Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
lieu tinh » trieu tinh, diep tinh, bien tinh
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh
co lieu » cot lieu, co hieu, so lieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: co lieu tinh - phan thanh ((cua dung) or (qua dung)) cong dan than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co lieu tinh - phan thanh ((cua dung) OR (qua dung)) cong dan than man.
• Adding a wildcard symbol may retrieve word variants: co lieu tinh - phan thanh ((cua dung) or (qua dung)) cong dan than man*.