Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tuong va » truong va, thuong va, luong va
trung va » truong va, trang va, trung tam
trung ha » trung hoc, trung tam, trung cap
cong van » cong vang, cong san, song van
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 - thanh ((tuong va) or (((trung va) or (trung ha)))) nhung cong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((tuong va) OR (((trung va) OR (trung ha)))) nhung cong van toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((tuong va) or (((trung va) or (trung ha)))) nhung cong van toan cao*.