Perhaps you should try some spelling variations:
thanh trung » thanh tung
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
cong can » cong tan, cong dan, cong cau
cong san » cong tac
chan cac » phan cac, chon cac, nhan cach
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 cua thong ((cong can) or (cong san)) chan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - thanh trung cua thong ((cong can) OR (cong san)) chan cac.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh trung cua thong ((cong can) or (cong san)) chan cac*.