Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuoc sinh
thuat sach » thuat lanh, thuat san
thi hanh » thi thanh
cam truc » cau truc, nam truc, lam truoc
va triet » va thiet, va trien, ve triet
hanh xa » hanh ma, hanh xu, canh xa
qua cam » qua cham, qua cac, qua ca
truc va » thuc va, thuc vat, trung va
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
va va » va van, va vua, va vai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuoc sach) or (thuat sach)) thi hanh xa hoi. hieu qua cam truc va hanh va va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuoc sach) OR (thuat sach)) thi hanh xa hoi. hieu qua cam truc va hanh va va triet.
• Adding a wildcard symbol may retrieve word variants: ((thuoc sach) or (thuat sach)) thi hanh xa hoi. hieu qua cam truc va hanh va va triet*.