Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
hieu lang » chieu sang, hieu quang, nhieu tang
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
cong manh » duong manh, hoang manh, cong khanh
cong danh » cuong danh, cong dan, cong khanh
tang cua » mang cua, hang cua, tang luan
toan ban » van ban
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh tang cua nhung ((cong manh) or (((cong danh) or (cong thanh)))) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh tang cua nhung ((cong manh) OR (((cong danh) OR (cong thanh)))) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh tang cua nhung ((cong manh) or (((cong danh) or (cong thanh)))) toan ban*.