Perhaps you should try some spelling variations:
khong cang » thong cong, hong bang, khong dung
theo chieu » theo tieu, ho chieu, thi chieu
tranh cua » doanh cua, manh cua
cua khong » hua khong, cua phuong, cua thuong
theo chu » cho chu, chao chu, theo yeu
cang dan » cong dan, tang dan, canh dan
toan cao » toan tap
toan ban » van ban

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