Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
canh doanh » chinh doanh, doanh doanh, kinh doanh
hang cong » dang cong, hang nong, bang cong
cong vang » cong lang, cong quang, cong ngang
vang phan » van phan, nang phan, quang phan
hoc dieu » hoc thieu
phan cau » phan dau, phan cac, phan tu
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (hoc hien)) danh - ((canh doanh) or (hanh doanh)) va hang cong vang phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc hien)) danh - ((canh doanh) OR (hanh doanh)) va hang cong vang phan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (hoc hien)) danh - ((canh doanh) or (hanh doanh)) va hang cong vang phan cau*.