Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
chi sach » chinh sach, chieu sach, co sach
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - thanh trung cua nhung ((cong tan) or (cuong linh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh trung cua nhung ((cong tan) OR (cuong linh)) toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh trung cua nhung ((cong tan) or (cuong linh)) toan cau*.