Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot chieu » doi chieu, ho chieu
canh doan » canh dan, hanh doanh, chan doan
nhan cach » phan cac
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doc hieu)) xanh - canh doan va nhung cong dan ((nhan cach) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doc hieu)) xanh - canh doan va nhung cong dan ((nhan cach) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doc hieu)) xanh - canh doan va nhung cong dan ((nhan cach) or (phan dau))*.