Perhaps you should try some spelling variations:
lanh tranh » canh tranh, lan tranh, hanh trinh
che chinh » te chinh
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: che chinh sach - lanh tranh cua tong cong dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: che chinh sach - lanh tranh cua tong cong dan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: che chinh sach - lanh tranh cua tong cong dan ((toan cao) or (toan tap))*.