Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hang doanh » nhung doanh, van doanh, dung doanh
hanh doanh » chinh doanh, doanh doanh, kinh doanh
dong thanh » truong thanh
thanh quan » thanh xuan, thanh tuan, nhanh quang
dung dong » dung cong, vung dong, dung trong
quan tai » quan tri, quang tri, quan li

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 - ((hang doanh) or (hanh doanh)) ung dung dong thanh quan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - ((hang doanh) OR (hanh doanh)) ung dung dong thanh quan tai.
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - ((hang doanh) or (hanh doanh)) ung dung dong thanh quan tai*.