Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
van thanh » ban thanh, van tuan
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
anh mang » hanh mang, anh bang, anh dang
van toan » van tuan, van tan, manh toan
mang va » mang vua, hang va, bang va

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 xanh) OR (chu manh)) - anh mang va nhung cong ((van toan) OR (van thanh)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chu manh)) - anh mang va nhung cong ((van toan) OR (van thanh)) cau~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu manh)) - anh mang va nhung cong ((van toan) OR (van thanh)) cau*.