Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
phan phan » phap phan, phan phat, than phan
phan cong » thanh cong
cong thon » cong thong, nong thon, cong hon
thon tham » chon tham, chong tham, thong thai
tham phan » than phan, thai phan, thuat phan
doc hieu » hoc thieu, hoc hien
phan van » pham van, thanh van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) sang - thanh phan phan cong thon tham phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) sang - thanh phan phan cong thon tham phan van.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) sang - thanh phan phan cong thon tham phan van*.