Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu xanh » chieu xanh, hieu manh, hieu nganh
tuong cua » truong cua, huong cua, thong cua
van thanh » ban thanh
doc hieu » toc thieu, hoc thieu, hoc hien
tang cua » mang cua, hang cua, tang luan
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh ((tang cua) or (tuong cua)) nhung cong ((van thanh) or (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - thanh ((tang cua) OR (tuong cua)) nhung cong ((van thanh) OR (van tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh ((tang cua) or (tuong cua)) nhung cong ((van thanh) or (van tuan)) cau*.