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 dung » pham dung, tham cung, tham nhung
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
tan hang » tan khang, ban hang, van hang
hieu va » lieu va, hieu qua
hang ca » hang va, nang cao, hang tai

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