Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cua trong » cua truong, cua trung, qua trong
trong van » trong cac
thang cao » thong cao, thang lao, nang cao
tri tinh » tri kinh, trieu tinh, thai tinh
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot tri tinh - hanh doanh cua trong ((cong van) or (trong van)) thang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot tri tinh - hanh doanh cua trong ((cong van) OR (trong van)) thang cao.
• Adding a wildcard symbol may retrieve word variants: mot tri tinh - hanh doanh cua trong ((cong van) or (trong van)) thang cao*.