Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
nang quan » ban quan, nang suat
quan dung » quang dung, quan duong, qua dung
trong anh » truong anh, trong nganh, trong doanh
ho chieu » theo chieu, hoc thieu, mot chieu
anh nang » ganh nang, anh bang, anh dang
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 quan dung trong anh ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) xanh - anh nang quan dung trong anh ((toan cau) OR (toan cao))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (ho chieu)) xanh - anh nang quan dung trong anh ((toan cau) OR (toan cao))*".