Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
dang cong » dung cong
cua dang » cua cong, cua ban
cong can » cong san, cong tan, cong dan
chan tu » chon tu, chai tu, chan ta
han tu » hanh tu, ban tu, van tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh cua dang cong can ((((chan tu) OR (phan tu))) OR (han tu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh tranh cua dang cong can ((((chan tu) OR (phan tu))) or (han tu))~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh cua dang cong can ((((chan tu) OR (phan tu))) or (han tu))*.