Perhaps you should try some spelling variations:
phan tuong » phan thuong, phan truong, phan xuong
thuat tach » thuat sach, thuat mach, thuat tac
tuong dong » tuong duong, trong dong, cuong duong
thuat san » thuat toan, thuat song, thuat lanh
hanh dung » thanh dung, anh dung, hanh dong
dung phan » dung nhan, dung luan, dung ha
dong toan » dung toan, bong toan, cong toan
toan phan » thanh phan, toan ban, hoa phan
phan tap » phan lap, han tap, pha tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thuat tach) or (thuat san)) - hanh dung phan tuong dong toan phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thuat tach) OR (thuat san)) - hanh dung phan tuong dong toan phan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thuat tach) or (thuat san)) - hanh dung phan tuong dong toan phan tap*.