Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tung » thanh cong
dung cong » dung trong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
anh tang » anh bang, anh dang, anh nang
cua dung » cua dang, cua dong, qua dung
phan dau » phan tu, hang dau

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 - ((((anh tang) or (canh tranh))) or (thanh tung)) cua dung cong doan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - ((((anh tang) OR (canh tranh))) OR (thanh tung)) cua dung cong doan phan dau.
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - ((((anh tang) or (canh tranh))) or (thanh tung)) cua dung cong doan phan dau*.