Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
dong thanh » truong thanh
lieu tinh » trieu tinh, diep tinh, bien tinh
trang va » tran van, hang va
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban
ho lieu » so lieu, co lieu, ho kieu
va dung » van dung, va duong, vat dung

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 - hanh trang va dung ((cong dan) or (((dong thanh) or (cong tan)))) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh trang va dung ((cong dan) OR (((dong thanh) OR (cong tan)))) toan tap.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh trang va dung ((cong dan) or (((dong thanh) or (cong tan)))) toan tap*.