Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh trinh » canh tranh, hanh trinh, canh tinh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
doanh phan » doanh nhan, doanh thanh, doanh luan
hoc thieu » toc thieu, hoc hien
trinh van » trinh han, trinh quan, trinh toan
doan phan » toan phan, dan phan, doanh nhan

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 xanh - canh trinh van ((nhung cong) OR (thong cong)) ((doan phan) or (doanh phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh trinh van ((nhung cong) OR (thong cong)) ((doan phan) OR (doanh phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh trinh van ((nhung cong) OR (thong cong)) ((doan phan) or (doanh phan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh van ((nhung cong) OR (thong cong)) ((doan phan) or (doanh phan)) cau*.