Perhaps you should try some spelling variations:
dinh thong » dinh thuong, dinh hong, dinh trong
doc hieu » hoc thieu, hoc hien
thong tu » phong tuc, thong tin, thong ke
dung php » dung phu, dung phan, dung phat
php phan » phap phan, phe phan, phi phan
phan lap » phan dau
ap dung » xay dung, van dung
tu ap » tu lap, tru ap, tu a

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 - dinh thong tu ap dung php phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) sang - dinh thong tu ap dung php phan lap.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) sang - dinh thong tu ap dung php phan lap*.