Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chieu » theo tieu, ho chieu, theo chu
trinh quan » tinh quang, trinh luat, trinh han
bang cong » bang song, hang cong, dung cong
dang cong » dung cong
cho chu » cho thue
van tai » von tai, van tuan
tai cau » tai cac, tai cao

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) or (cho chu)) xanh - hanh trinh quan ((bang cong) OR (dang cong)) van tai cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (cho chu)) xanh - hanh trinh quan ((bang cong) OR (dang cong)) van tai cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (cho chu)) xanh - hanh trinh quan ((bang cong) OR (dang cong)) van tai cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (cho chu)) xanh - hanh trinh quan ((bang cong) OR (dang cong)) van tai cau*.