Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 - ((hanh tranh) OR (hanh trinh)) van ((thong cong) or (dung trong)) dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((hanh tranh) OR (hanh trinh)) van ((thong cong) OR (dung trong)) dan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((hanh tranh) OR (hanh trinh)) van ((thong cong) or (dung trong)) dan than cap".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh tranh) OR (hanh trinh)) van ((thong cong) or (dung trong)) dan than cap*.