Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh doanh » hang doanh, chinh doanh, doanh doanh
phong van » phung van, thong van, phong va
ho nhieu » hop nhieu, ho chieu, he nhieu
hoa dong » hoat dong, ha dong, hoa cong
van tuan » van quan, van ban, anh tuan
tuan tai » toan tai, quan tai, tan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho nhieu tang - hanh doanh ((cua cong) or (hoa dong)) phong van tuan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - hanh doanh ((cua cong) OR (hoa dong)) phong van tuan tai.
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - hanh doanh ((cua cong) or (hoa dong)) phong van tuan tai*.