Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
thanh cau » thanh chau, thanh mau, thanh ca
nhanh cau » nhanh cay, thanh chau, nhanh ha
ho chieu » theo chieu, hoc thieu, doi chieu
trong he » trong le, trong hiep, trong thu
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 - thanh ((trong he) or (trong nha)) thong cong san ((thanh cau) or (nhanh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trong he) OR (trong nha)) thong cong san ((thanh cau) OR (nhanh cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trong he) or (trong nha)) thong cong san ((thanh cau) or (nhanh cau))*.