Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trang » canh tranh, hanh trinh, minh trang
lieu tinh » trieu tinh, diep tinh, bien tinh
cong cong » cong dong, trong cong, dung cong
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
co lieu » cot lieu, co hieu, so lieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: co lieu tinh - ((hanh trang) or (thanh trung)) cua cong cong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co lieu tinh - ((hanh trang) OR (thanh trung)) cua cong cong dan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: co lieu tinh - ((hanh trang) or (thanh trung)) cua cong cong dan ((toan cau) or (toan cao))*.