Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thu hoach
hanh dai » hanh tai, hanh dao, vanh dai
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
y nang » ky nang, ly nang, v nang
goc va » hoc va, doc va, uoc va
loc va » hoc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (thuoc sach)) y nang xa hoi. lieu va cham ((goc va) or (loc va)) hanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (thuoc sach)) y nang xa hoi. lieu va cham ((goc va) OR (loc va)) hanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (thuoc sach)) y nang xa hoi. lieu va cham ((goc va) or (loc va)) hanh dai cua triet*.