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 hang » pham hang, thai hang, tham lang
hang cong » dang cong, hang nong, bang cong
hieu cac » hieu luc, hieu va, hieu van
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan ca » chac ca, chan ta, nhan cua

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