Perhaps you should try some spelling variations:
thanh chau » thanh cha, thanh cham, thanh chu
phap phan » phap phat, phap hoan, phap luan
doc hieu » hoc thieu, hoc hien
de thanh » le thanh
cong va » dong va, cong ha, cong tac
va phap » va phat, ban phap
phan de » phan le, phan ve, phan do

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 cong va phap phan de thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) sang - thanh cong va phap phan de thanh chau*.