Perhaps you should try some spelling variations:
lam thuoc » nam thuoc, am thuc, nam thuc
cay thuoc » cua thuoc, nam thuoc, va thuoc
hanh vai » hanh vi, hanh va, hanh tai
ban hanh » ban hang
vu khach » vu khanh, vu khac, vay khach
thu sach » tu sach, thuat sach, thuoc sach
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
vai cua » dai cua, hai cua, lai cua
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)) ky tang xa hoi. lieu va ((lam thuoc) OR (cay thuoc)) ban hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu khach) OR (thu sach)) ky tang xa hoi. lieu va ((lam thuoc) OR (cay thuoc)) ban hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu khach) or (thu sach)) ky tang xa hoi. lieu va ((lam thuoc) OR (cay thuoc)) ban hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((vu khach) or (thu sach)) ky tang xa hoi. lieu va ((lam thuoc) OR (cay thuoc)) ban hanh vai cua te*.