Perhaps you should try some spelling variations:
thanh trung » thanh tung
lieu tinh » trieu tinh, diep tinh, bien tinh
cam thong » nam thong, tam thuong, cam truong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
chan cau » phan cau, can cau, chinh cau
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 trung) or (canh tranh)) cam thong ((cong dan) or (cong tan)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - ((thanh trung) OR (canh tranh)) cam thong ((cong dan) OR (cong tan)) chan cau.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - ((thanh trung) or (canh tranh)) cam thong ((cong dan) or (cong tan)) chan cau*.