Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
hanh dung » thanh dung, anh dung, hanh dong
luan phan » luan van, luan hoan
phan cong » thanh cong
cong phan » cong nhan, cong khan, chong phap
thanh lap » thanh san, phan lap, thanh hai
doi chi » doi khi

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

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