Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
theo chu » cho chu, chao chu, theo yeu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
doi chi » doi khi

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