Perhaps you should try some spelling variations:
doanh nhung » doanh chung, doanh thuong, doanh nhan
lieu tinh » trieu tinh, diep tinh, bien tinh
vap nhung » va nhung, ve nhung, voi nhung
toc lieu » toc thieu, duoc lieu, tai lieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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: toc lieu tinh - canh tranh ((doanh nhung) or (vap nhung)) cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc lieu tinh - canh tranh ((doanh nhung) OR (vap nhung)) cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: toc lieu tinh - canh tranh ((doanh nhung) or (vap nhung)) cong tan toan cau*.