Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
canh nhung » anh nhung, hanh nhung, doanh nhung
vap nhung » va nhung, ve nhung, voi nhung
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 thieu tinh - canh tranh ((canh nhung) or (vap nhung)) cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - canh tranh ((canh nhung) OR (vap nhung)) cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - canh tranh ((canh nhung) or (vap nhung)) cong tan toan cau*.