Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
chieu sach » chinh sach, chiet tach, chieu sang
toc chieu » toc thieu, doc hieu, hoc thieu
manh hung » anh huong
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
hung cap » cung cap, hung ca, trung cap
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu sach - manh hung cap ((nhung cong) or (((hang cong) or (dang cong)))) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu sach - manh hung cap ((nhung cong) OR (((hang cong) OR (dang cong)))) dan than cau.
• Adding a wildcard symbol may retrieve word variants: toc chieu sach - manh hung cap ((nhung cong) or (((hang cong) or (dang cong)))) dan than cau*.