Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
chua tinh » cua tinh, cha tinh, thuat tinh
luan nang » luan van, van nang, luan san
luan hung » luan chung, lan hung, luan ung
cho chua » cho chu, cho cua, ho chua
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chua tinh - canh doanh ((luan nang) or (luan hung)) cong van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chua tinh - canh doanh ((luan nang) OR (luan hung)) cong van tuan cau.
• Adding a wildcard symbol may retrieve word variants: cho chua tinh - canh doanh ((luan nang) or (luan hung)) cong van tuan cau*.