Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
nhiet nang » nhiet dong, viet nang, nhieu tang
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
khong con » khong co, khong ton, khong cang
van han » van hanh, van phan, van nhan
han tai » hang tai, nhan tai, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu lang) or (nhiet nang)) - chinh doanh cua ((khong con) or (thong cong)) van han tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu lang) OR (nhiet nang)) - chinh doanh cua ((khong con) OR (thong cong)) van han tai.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu lang) or (nhiet nang)) - chinh doanh cua ((khong con) or (thong cong)) van han tai*.