Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
lanh tranh » canh tranh, lan tranh, hanh trinh
nhung cong » dung cong, thong cong, nhung don
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
tranh va » tranh van, trang va, trinh va
tan phan » toan phan, than phan, tai phan
van phan » van phong, van thanh, luan phan

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 - lanh tranh va ((nhung cong) or (hang cong)) ((tan phan) or (van phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - lanh tranh va ((nhung cong) OR (hang cong)) ((tan phan) OR (van phan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - lanh tranh va ((nhung cong) or (hang cong)) ((tan phan) or (van phan)) cau*.