Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
manh cua » ban cua
dan than » dan chan, ban than, van than
van tan » van tuan, van ban, van tai

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 - van ((manh cua) OR (doanh cua)) nhung cong ((dan than) or (van tan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - van ((manh cua) OR (doanh cua)) nhung cong ((dan than) OR (van tan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - van ((manh cua) OR (doanh cua)) nhung cong ((dan than) or (van tan)) ban".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - van ((manh cua) OR (doanh cua)) nhung cong ((dan than) or (van tan)) ban*.