Perhaps you should try some spelling variations:
tham thanh » pham thanh, tam thanh, thai thanh
thanh phi » thanh pho, thanh phan, thanh pham
cong thon » cong thong, nong thon, cong hon
thon tham » chon tham, chong tham, thong thai
thanh van » thanh san, thanh toan, thanh phan
doc hieu » hoc thieu, hoc hien
van cong » van dong, van phong, phan cong
phi van » phi san, thi van, phi va

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 phi van cong thon tham thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) sang - thanh phi van cong thon tham thanh van*.