Perhaps you should try some spelling variations:
tuong cong » truong cong, trong cong, tong cong
chau tinh » cuu tinh, ha tinh, cua tinh
chu tinh » chua tinh, cuu tinh, chu tich
va tuong » va thuong, va thong, xa truong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chu tinh) OR (chau tinh)) - ((hanh chinh) or (canh tranh)) va tuong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu tinh) OR (chau tinh)) - ((hanh chinh) OR (canh tranh)) va tuong cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chu tinh) OR (chau tinh)) - ((hanh chinh) or (canh tranh)) va tuong cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: chao ((chu tinh) OR (chau tinh)) - ((hanh chinh) or (canh tranh)) va tuong cong tan toan cau*.