Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
lieu tinh » trieu tinh, diep tinh, bien tinh
tran chau » tranh chap, tran huu
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
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 (hanh trinh)) cua dung ((cong san) or (cong tac)) tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - ((thanh trung) OR (hanh trinh)) cua dung ((cong san) OR (cong tac)) tran chau.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - ((thanh trung) or (hanh trinh)) cua dung ((cong san) or (cong tac)) tran chau*.