Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, ho chieu, mot chieu
tranh cua » doanh cua, manh cua
ban thanh » ban hanh, ban hang
thanh tap » thanh lap, thanh tai, thanh tay
cong ban » cong bang, cong san, cong tan
doi chi » doi khi

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 (doi chi)) xanh - hanh ((tranh cua) or (dung luan)) nhung cong ban thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) xanh - hanh ((tranh cua) OR (dung luan)) nhung cong ban thanh tap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doi chi)) xanh - hanh ((tranh cua) or (dung luan)) nhung cong ban thanh tap*.