Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
nam thuc » nam thuoc, am thuc, nam thu
tu sach » thu sach, su sach, te sach
bo sach » co sach, hoc sach
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (bo sach)) ky nang x hoi. hieu ve ((cham soc) or (nam thuc)) ban thanh vai cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (bo sach)) ky nang x hoi. hieu ve ((cham soc) OR (nam thuc)) ban thanh vai cua vat.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (bo sach)) ky nang x hoi. hieu ve ((cham soc) or (nam thuc)) ban thanh vai cua vat*.