Perhaps you should try some spelling variations:
ban thanh » ban hanh
cach thoi » cac thoi, cach thuc, cach noi
tien cua » trien cua, tiep cua, dien cua
ban hang » ngan hang
hieu van » hieu va, thien van, lieu va
vu cach » va cach, ve cach, vu bach
van cam » van nam, van lam, van cau
cam duc » cam xuc, cao duc, pham duc
hang xa » hoang xa, hang ca, lang xa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu cach thoi ((hang xa) or (hang va)) hoi. hieu van cam duc ((ban thanh) or (ban hang)) tien cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu cach thoi ((hang xa) OR (hang va)) hoi. hieu van cam duc ((ban thanh) OR (ban hang)) tien cua te.
• Adding a wildcard symbol may retrieve word variants: vu cach thoi ((hang xa) or (hang va)) hoi. hieu van cam duc ((ban thanh) or (ban hang)) tien cua te*.