Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
nhung don » nhung van, nhung bo
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - canh doanh cua ((nhung don) or (thong cong)) ((dan chan) or (anh tuan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - canh doanh cua ((nhung don) OR (thong cong)) ((dan chan) OR (anh tuan)) tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - canh doanh cua ((nhung don) or (thong cong)) ((dan chan) or (anh tuan)) tap*.