Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, canh tranh, hanh trinh
nhan dang » nhan dan, phan dang, tran dang
chu xanh » chu manh, chieu xanh, chua xang
tac vang » cac van, tac dong
tac dung » sach dung, xay dung, tin dung
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - ((hanh trang) or (nhan dang)) va nhung cong ((tac vang) or (tac dung)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - ((hanh trang) OR (nhan dang)) va nhung cong ((tac vang) OR (tac dung)) cau.
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - ((hanh trang) or (nhan dang)) va nhung cong ((tac vang) or (tac dung)) cau*.