Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hang doanh » hanh doanh, nhung doanh, van doanh
quang dung » quang trung, ung dung, cuong dung
dung cong » dung trong
cong anh » cong danh, dong anh, hong anh
anh tan » anh tuan, anh toan, anh tang
tan tai » toan tai, tang tai, tuan tai

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 (kinh doanh)) quang dung cong anh tan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - ((hang doanh) OR (kinh doanh)) quang dung cong anh tan tai.
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - ((hang doanh) or (kinh doanh)) quang dung cong anh tan tai*.