Perhaps you should try some spelling variations:
thuoc ban » thuoc tan, thuoc dang, thu ban
lam thuoc » nam thuoc, am thuc, cay thuoc
vu khach » vu khanh, vu khac, vay khach
thu sach » tu sach, thuat sach, thuoc sach
kho tang » cao tang
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
tang xa » trang xa, tang ma, lang xa
vai cua » dai cua, hai cua, lai cua
va lam » van lam, va lap
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 khach) or (thu sach)) kho tang xa hoi. lieu va lam thuoc ban hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu khach) OR (thu sach)) kho tang xa hoi. lieu va lam thuoc ban hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((vu khach) or (thu sach)) kho tang xa hoi. lieu va lam thuoc ban hanh vai cua te*.