Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
nghiep cao » nghiep bao, nghiep cay, nghiep can
phan chong » phan cong, phan hong, phap chong
cach thoi » cac thoi, cach thuc, cach noi
chong hoc » chung hoc, chong doc, thong hoc
thoi tap » toi tap, hoc tap, thoi dai
cao cong » cac cong, cao dang, cua cong
cong hoc » dong hoc, cong hoa, cong coc
hoc phan » hoc dan, hoc pho
hoi han » hoi phan, hoi dan, hoa han
tu cach » tu cac
ha van » hoa van, nha van, va van

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach thoi tap, nghiep cao cong hoc phan chong hoc ma ((hoi han) or (ha van)) thanh toan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghiep cao cong hoc phan chong hoc ma ((hoi han) OR (ha van)) thanh toan.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghiep cao cong hoc phan chong hoc ma ((hoi han) or (ha van)) thanh toan*.