Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
nhung cong » dung cong, thong cong, hang cong
toc thien » toc thieu, ton thien, duoc thien
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thien thanh - hanh doanh luan ((nhung cong) or (thong thong)) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thien thanh - hanh doanh luan ((nhung cong) OR (thong thong)) dan toan ban.
• Adding a wildcard symbol may retrieve word variants: toc thien thanh - hanh doanh luan ((nhung cong) or (thong thong)) dan toan ban*.