Perhaps you should try some spelling variations:
cua truong » cua trung, xuan truong, cac truong
bien tinh » bi tinh, yen tinh, diep tinh
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban
ho bien » pho bien, hoa bien, so bien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho bien tinh - canh tranh ((cua truong) or (cua dang)) cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho bien tinh - canh tranh ((cua truong) OR (cua dang)) cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho bien tinh - canh tranh ((cua truong) or (cua dang)) cong tan toan ban*.