Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhanh dong » hanh dong, nhanh chong, anh dong
thong cong » trong cong, tong cong, thong thong
cho thong » cho thuong, pho thong, cho trong
dong cho » dung cho, dong co, dong hoc
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » 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: chao ((chieu sach) or (chieu tinh)) - nhanh dong cho thong cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chieu sach) OR (chieu tinh)) - nhanh dong cho thong cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: chao ((chieu sach) or (chieu tinh)) - nhanh dong cho thong cong san toan cau*.