mysql joins to return perfect result - mysql

Question

I have bought two courses VLSI electronics and VLSI extc which were
bought together so it has same order id
The query returns result when we searched for vlsi or electronics but
doesn't result anything when search in the filterextc.
SELECT `i.*,r.emailid,r.first_name,u.university_name,ct.country_name,st.state_name, cy.city_name,r.address,r.mobile,COUNT( k.order_id ) as order_cnt, k.product_type AS product_type,k.product_id AS product_id,tx.tax_amount,str.stream_name,fie.field_name,sems.semester_number,colg.college_name,`
IF( product_type = "course", (SELECT course_title FROM tbl_courses WHERE course_id = product_id AND course_title Like "%vlsi%"), 0 ) AS coursebought,
IF(product_type = "module",(SELECT module_title FROM tbl_modules WHERE module_id = product_id ), 0 ) AS modulebought
FROM (`tbl_orders` AS i)
LEFT JOIN tbl_users AS r ON i.user_id = r.user_id
LEFT JOIN tbl_discount_history AS hd ON i.order_id = hd.order_id
AND i.discount_id = hd.discount_id
AND hd.status = "Active"
LEFT JOIN tbl_shopping_cart AS k ON i.order_id = k.order_id
LEFT JOIN tbl_university AS u ON u.university_id = r.university_id
LEFT JOIN tbl_country AS ct ON u.country_id = ct.country_id
LEFT JOIN tbl_states AS st ON u.state_id = st.state_id
LEFT JOIN tbl_city AS cy ON u.city_id = cy.city_id
LEFT JOIN tbl_finalorder_tax_details AS tx ON i.order_id = tx.order_id
LEFT JOIN tbl_stream AS str ON r.stream_id = str.stream_id
LEFT JOIN tbl_fields AS fie ON r.field_id = fie.field_id
LEFT JOIN tbl_semester_type AS sems ON r.semester_id = sems.semester_id
LEFT JOIN tbl_colleges AS colg ON r.college_id = colg.college_id
and ct.country_id = cy.city_country_id
and st.state_id = cy.city_state_id
WHERE tx.tax_id = 1 and r.status = "Active" And 1=1 AND product_id IS NOT NULL
AND product_type = "course"
GROUP BY order_id
having coursebought IS NOT NULL and modulebought IS NOT NULL
ORDER BY order_id desc
limit 0,10