Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, mot chieu
nang luan » tang luan, nang quan, bang luan
hang luan » tang luan, dung luan
ho chieu » theo chieu, hoc thieu, mot chieu
cong tam » cong tac, cong tan, cong nam
tam than » ban than
than cap » khan cap, thanh lap, thanh cac

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 (ho chieu)) xanh - anh ((nang luan) OR (hang luan)) nhung cong tam than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) xanh - anh ((nang luan) OR (hang luan)) nhung cong tam than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (ho chieu)) xanh - anh ((nang luan) OR (hang luan)) nhung cong tam than cap".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (ho chieu)) xanh - anh ((nang luan) OR (hang luan)) nhung cong tam than cap*.