Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
ly nang » ly hang, ly vang, ly quang
va chat » van chat, va phat, cao chat
hanh di » hanh vi, hanh de, hang di
cau tre » cau tren, cau treo, cau tra
goc va » hoc va, doc va, uoc va
loc va » hoc va, luc va
di cau » da cau, diem cau
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: thu sach ((ky nang) or (ly nang)) x hoi. lieu va chat ((goc va) or (loc va)) hanh di cau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((ky nang) OR (ly nang)) x hoi. lieu va chat ((goc va) OR (loc va)) hanh di cau tre.
• Adding a wildcard symbol may retrieve word variants: thu sach ((ky nang) or (ly nang)) x hoi. lieu va chat ((goc va) or (loc va)) hanh di cau tre*.