Perhaps you should try some spelling variations:
doi chinh » do chinh, tai chinh, hoc chinh
canh manh » canh tranh, cach mang, van manh
lanh manh » lanh tranh, lan anh, van manh
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
cong anh » cong danh, dong anh, hong anh
tuan cau » toan cau, quan cau, thuan cam
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chinh sach - ((canh manh) OR (lanh manh)) cua dong cong anh ((tuan cau) or (tuan cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chinh sach - ((canh manh) OR (lanh manh)) cua dong cong anh ((tuan cau) OR (tuan cu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chinh sach - ((canh manh) OR (lanh manh)) cua dong cong anh ((tuan cau) or (tuan cu))".
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - ((canh manh) OR (lanh manh)) cua dong cong anh ((tuan cau) or (tuan cu))*.