Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
cong khan » cong khanh, cong nhan, cong phan
khan nang » kha nang, phan nang, chang nang
nang cong » nang song, dang cong, bang cong
cong danh » cuong danh, cong dan, cong thanh
ho chieu » hoc thieu, doi chieu, mot chieu
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (ho chieu)) xanh - thanh cong khan nang cong danh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - thanh cong khan nang cong danh ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (ho chieu)) xanh - thanh cong khan nang cong danh ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (ho chieu)) xanh - thanh cong khan nang cong danh ((toan cau) or (toan ban))*.