Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung cua » truong cua, trung tuan, trung cap
tranh cua » doanh cua, manh cua
dung cong » dung trong
san thanh » ban thanh, van thanh, son thanh
thanh cap » thanh lap, hanh cap, than cap
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac

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 cua) or (tranh cua)) dung cong san thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trung cua) OR (tranh cua)) dung cong san thanh cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trung cua) or (tranh cua)) dung cong san thanh cap*.