Perhaps you should try some spelling variations:
doanh luan » doanh nhan
hanh doanh » hang doanh, chinh doanh, doanh doanh
khan thang » khan than, nhanh thang, khoan thanh
toc chieu » toc thieu, doc hieu, hoc thieu
luan cong » luat cong, luong cong, luan chung
cong cong » cong dong, trong cong, dung cong
cong khan » cong khanh, cong nhan, cong phan
thang cao » thong cao, thang lao, nang cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc chieu) or (hoc hien)) xanh - hanh doanh luan cong cong khan thang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc chieu) OR (hoc hien)) xanh - hanh doanh luan cong cong khan thang cao.
• Adding a wildcard symbol may retrieve word variants: ((toc chieu) or (hoc hien)) xanh - hanh doanh luan cong cong khan thang cao*.