Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
tranh cua » manh cua
doanh cua » doanh luan
dang cong » dung cong
tan toan » tan tran, tap toan, dan toan
van toan » van tuan, van tan, van thanh

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - canh ((tranh cua) OR (doanh cua)) dang cong ((tan toan) OR (van toan)) cao~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - canh ((tranh cua) or (doanh cua)) dang cong ((tan toan) or (van toan)) cao*.