Perhaps you should try some spelling variations:
thanh hung » thanh huong, thanh tung, thanh trung
nhung cong » thong cong, hang cong, nhung don
tieu tinh » trieu tinh, tieu trinh, lieu tinh
hung tuan » hung tran, quang tuan, trung tuan
dung cong » dung trong
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - thanh hung tuan ((nhung cong) OR (dung cong)) danh ((toan tai) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - thanh hung tuan ((nhung cong) OR (dung cong)) danh ((toan tai) or (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - thanh hung tuan ((nhung cong) OR (dung cong)) danh ((toan tai) or (toan ban))*.