Perhaps you should try some spelling variations:
hanh dung » thanh dung, anh dung, hanh dong
dung data » dung dat, dung dan, dung danh
data phan » dam phan, sat phan, vat phan
phan cong » thanh cong
cong phap » chong phap, cong phan, cong pham
phap phan » phap phat, phap hoan, phap luan
phan lap » phan dau
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 data phan cong phap phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (toc thieu)) sang - hanh dung data phan cong phap phan lap.
• Adding a wildcard symbol may retrieve word variants: ((doi chi) or (toc thieu)) sang - hanh dung data phan cong phap phan lap*.