Perhaps you should try some spelling variations:
trong manh » trong anh, trong mach, trong canh
trong minh » truong minh, trong kinh, thong minh
doi chieu » doc hieu, doi chi, ho chieu
hoc thieu » toc thieu, hoc hien
nang quan » ban quan, nang suat
quan dung » quang dung, quan duong, qua dung
anh nang » ganh nang, anh bang, anh dang
toan cau » 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 (hoc thieu)) xanh - anh nang quan dung ((trong manh) OR (trong minh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc thieu)) xanh - anh nang quan dung ((trong manh) OR (trong minh)) toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (hoc thieu)) xanh - anh nang quan dung ((trong manh) OR (trong minh)) toan cau*".