Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
van tuan » van quan, anh tuan
van tai » von 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 chieu xanh - canh tranh cua hang cong ((((van tai) OR (van tuan))) or (van ban)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh cua hang cong ((((van tai) OR (van tuan))) OR (van ban)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh tranh cua hang cong ((((van tai) OR (van tuan))) or (van ban)) ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh cua hang cong ((((van tai) OR (van tuan))) or (van ban)) ban*.