Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
thanh phan » thanh pho, thanh san, thanh toan
hieu lang » chieu sang, hieu quang, nhieu tang
phan dang » phan dau, phan cong, nhan dan
dang cong » dung cong
toc hieu » toc thieu, doc hieu, hoc thieu
cong van » cong vang, cong san, song van
phan van » pham van, thanh van, luan van
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu lang - phan thanh phan dang cong van ((phan van) OR (phan lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc hieu lang - phan thanh phan dang cong van ((phan van) OR (phan lap))*".