Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
cua nhung » va nhung
thanh van » thanh san, thanh toan, thanh phan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - ((thanh trung) or (canh tranh)) cua nhung cong thanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((thanh trung) OR (canh tranh)) cua nhung cong thanh van ban.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((thanh trung) or (canh tranh)) cua nhung cong thanh van ban*.