Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
dung cong » dung trong
manh cua » doanh cua
cong tan » cong tac, cong san, cong thanh
ban cua » ban quan
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (lieu tinh)) - canh ((manh cua) or (ban cua)) dung cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (lieu tinh)) - canh ((manh cua) OR (ban cua)) dung cong tan van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (lieu tinh)) - canh ((manh cua) or (ban cua)) dung cong tan van ban*.