Perhaps you should try some spelling variations:
khung hoang » phuong hoang
thieu xanh » chieu xanh, hieu manh, thien anh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan khung » luan chung, luan hung, luan phuong
hoc thieu » toc thieu, hoc hien
hoang van » hang va
toan cao » toan tap
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 luan khung hoang van ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh doanh luan khung hoang van ((toan cao) OR (toan ban))*.