Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh tran » hanh trang, thanh tran, hanh tram
van thong » van thuong, van phong, va thong
cong vang » cong lang, cong quang, cong ngang
thanh cau » thanh chau, thanh mau, nhanh cau
tran van » luan van
cong san » cong tac

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 - hanh tran van thong ((((cong vang) or (cong ty))) or (cong san)) thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tran van thong ((((cong vang) OR (cong ty))) OR (cong san)) thanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tran van thong ((((cong vang) or (cong ty))) or (cong san)) thanh cau*.