Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
lieu tinh » trieu tinh, diep tinh, bien tinh
trong thi » trong thoi, trong thu, trong tho
thi trong » thi truong, thi trang, tai trong
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
toan cau » toan cao, toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - thanh trong thi trong ((cong san) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - thanh trong thi trong ((cong san) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh trong thi trong ((cong san) or (cong tan)) toan cau*.