Perhaps you should try some spelling variations:
khanh luan » khanh thuan, doanh luan, hang luan
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hanh luan » hang luan, hanh luat, han luan
dung cong » dung trong
hoc kinh » luoc kinh
van dung » van dong, xay dung, tin dung
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc kinh) or (hoc sinh)) sach - ((hanh luan) or (khanh luan)) van dung cong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc kinh) OR (hoc sinh)) sach - ((hanh luan) OR (khanh luan)) van dung cong thanh toan tap.
• Adding a wildcard symbol may retrieve word variants: ((hoc kinh) or (hoc sinh)) sach - ((hanh luan) or (khanh luan)) van dung cong thanh toan tap*.