Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
cuu phuong » cac phuong, thu phuong
lieu tinh » trieu tinh, diep tinh, bien tinh
doi lieu » duoc lieu, doi chieu, du lieu
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
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: doi lieu tinh - ((canh tranh) or (hanh chinh)) cuu phuong cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - ((canh tranh) OR (hanh chinh)) cuu phuong cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - ((canh tranh) or (hanh chinh)) cuu phuong cong dan ((toan cau) or (toan ban))*.