Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
thuat mach » thuat sach, thuat tach, thuyet mach
trung phan » trung thanh, trung ha, dung phan
phan tuong » phan thuong, phan truong, phan xuong
tuong dong » tuong duong, trong dong, cuong duong
thuat san » thuat toan, thuat song, thuat lanh
dong toan » dung toan, bong toan, cong toan
toan phan » thanh phan, toan ban, hoa phan
phan lap » phan dau

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 mach) or (thuat san)) - hanh trung phan tuong dong toan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thuat mach) OR (thuat san)) - hanh trung phan tuong dong toan phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thuat mach) or (thuat san)) - hanh trung phan tuong dong toan phan lap*.