Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cao nhung » cho nhung, cam nhung, cao chung
cong toan » cong tan, cong tuan, cong doan
cong hoan » cong hoa, dong hoa, cong ha
nhanh cay » nhanh ha, nhanh bac, nhanh va
ho chieu » theo chieu, hoc thieu, doi chieu
cong cao » cong cau, cong cac, cong co
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 cong cao nhung ((cong toan) or (((cong hoan) OR (cong san)))) nhanh cay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh cong cao nhung ((cong toan) OR (((cong hoan) OR (cong san)))) nhanh cay.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh cong cao nhung ((cong toan) or (((cong hoan) OR (cong san)))) nhanh cay".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh cong cao nhung ((cong toan) or (((cong hoan) OR (cong san)))) nhanh cay*.