Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
chu manh » ho manh, chu han, chu van
tang cua » mang cua, hang cua, tang luan
doan van » doan va, hoang van, luan van
dan van » dang van, dao van, tan van

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: theo ((chu manh) OR (chua xang)) - hanh tang cua nhung cong ((dan van) OR (doan van)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu manh) or (chua xang)) - hanh tang cua nhung cong ((dan van) OR (doan van)) ban~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chua xang)) - hanh tang cua nhung cong ((dan van) OR (doan van)) ban*.