Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
thuc ban » thuoc ban, thuc dan, thu ban
vai cua » dai cua, hai cua, lai cua
co thuc » do thuc, co thua, mo thuc
vu khac » vu khanh, bui khac
vu kham » vu khanh
va co » vo co
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: ((((vu khac) or (vu kham))) or (thuoc sach)) ky nang x hoi. lieu va co thuc ban thanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((vu khac) OR (vu kham))) OR (thuoc sach)) ky nang x hoi. lieu va co thuc ban thanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((((vu khac) or (vu kham))) or (thuoc sach)) ky nang x hoi. lieu va co thuc ban thanh vai cua triet*.