Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dong huong » dong thuong, dong duong, cong huong
trung cap » truong cao, trung tam
huong van » huong dan, duong van, hong van
ho chieu » theo chieu, hoc thieu, doi chieu
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh ((trung cap) or (truong dai)) dong huong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trung cap) OR (truong dai)) dong huong van toan cao*.