Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
chat truc » cau truc, chat xuc
cua triet » cua viet, su triet, va triet
hieu cao » chieu cao, hieu ca, kieu cao
hieu cac » hieu luc, hieu va, hieu van
danh dai » danh dau, danh di, danh sai
truc va » thuc va, thuc vat, trung va
va danh » va dinh, va dan, va hanh
y nang » ky nang, ly nang, v nang
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: thuoc sach y nang x hoi. ((hieu cao) or (hieu cac)) chat truc va danh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach y nang x hoi. ((hieu cao) OR (hieu cac)) chat truc va danh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: thuoc sach y nang x hoi. ((hieu cao) or (hieu cac)) chat truc va danh dai cua triet*.