Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
thuat tach » thuat sach, thuat mach, thuat tac
trung phan » trung thanh, trung ha, dung phan
phan xuong » phan cong
xuong dung » cuong dung, duong dung, luong dung
thuat san » thuat toan, thuat song, thuat lanh
dung toan » dung doanh, dung thang, dung thanh
toan pha » toan phan, toan phai, toan nha
pha tap » pham tai

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