Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau
manh va » hanh va, minh va, lanh va
anh va » hanh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) xanh - canh ((manh va) OR (anh va)) nhung cong dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) xanh - canh ((manh va) OR (anh va)) nhung cong dan phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (toc thieu)) xanh - canh ((manh va) OR (anh va)) nhung cong dan phan dau".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) xanh - canh ((manh va) OR (anh va)) nhung cong dan phan dau*.