Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
manh tuong » manh tung, manh cuong, minh tuong
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cong van » cong vang, cong san, song van
van van » van ban, tan van, san van
van cau » van dau, van hau, van chat

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 tuong ((cua ban) OR (cua nhung)) cong van van cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - manh tuong ((cua ban) or (cua nhung)) cong van van cau*.