Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cua » truong ca, truong quan, truong cao
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
cong san » cong tac
pham vau » pham van, pham vu, pham dau
pham va » pham van, pham ma, pham tai

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