Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
chieu sach » chinh sach, chiet tach, chieu sang
chong tham » hong tham, chong phap, cong thai
tham nhung » thi nhung
nhung cong » dung cong, thong cong, hang cong
hieu van » hieu va, thien van, lieu va
cong dan » cong san, cong tan, huong dan
dan chac » dan chan, dan cac, dan ca
chac ca » chat cam, chat cao, chau cay

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 chong tham nhung cong dan chac ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu van) OR (chieu sach)) - nhanh chong tham nhung cong dan chac ca.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu van) or (chieu sach)) - nhanh chong tham nhung cong dan chac ca*.