Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thieu xanh » chieu xanh, hieu manh, thien anh
canh doanh » hanh doanh, chinh doanh, kinh doanh
duong manh » duong van
trong sinh » trong kinh, trong san
hoc thieu » toc thieu, hoc hien
luan hung » luan chung, lan hung, luan ung
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: hoc thieu xanh - ((canh doanh) or (doanh doanh)) luan hung ((duong manh) or (trong sinh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((canh doanh) OR (doanh doanh)) luan hung ((duong manh) OR (trong sinh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((canh doanh) or (doanh doanh)) luan hung ((duong manh) or (trong sinh)) toan ban*.