Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh cong » nhanh chong, thanh cong, nganh cong
thai nhung » thi nhung, tham nhung, thai vung
nhung cong » dung cong, thong cong, hang cong
cong thai » cong hai, hong thai, cong thanh
san chang » ban hang, dan chan, van khang
hieu van » hieu va, thien van, lieu va
cong san » cong tac
chang ca » hang ca, chang ha, chang ama

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu van) or (chieu sach)) - nhanh cong thai nhung cong san chang ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu van) OR (chieu sach)) - nhanh cong thai nhung cong san chang ca.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu van) or (chieu sach)) - nhanh cong thai nhung cong san chang ca*.