Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
danh quan » doanh quan, dan quan, anh quan
dang van » hoang van, hang va
quan cau » quang cao, toan cau, quan ha
dang va » dang vat, hang va, dung va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (theo chieu)) xanh - nhan ((dang va) OR (dang van)) dung cong danh quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chieu)) xanh - nhan ((dang va) OR (dang van)) dung cong danh quan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (theo chieu)) xanh - nhan ((dang va) OR (dang van)) dung cong danh quan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chieu)) xanh - nhan ((dang va) OR (dang van)) dung cong danh quan cau*.