Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
manh trung » manh tung, thanh trung, manh hung
tuan nhung » quan nhung, thuat nhung, tranh nhung
hoc thieu » toc thieu, hoc hien
tuan hung » tran hung, luan hung, tuan dung
nhung cau » chung cu, nhung bai, nhu cau
cong san » cong tac
hang cau » hang dau, hang ca, nang cao

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - manh trung ((tuan nhung) OR (tuan hung)) cong san ((hang cau) OR (nhung cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - manh trung ((tuan nhung) OR (tuan hung)) cong san ((hang cau) or (nhung cau))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - manh trung ((tuan nhung) OR (tuan hung)) cong san ((hang cau) or (nhung cau))*.