Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
va cham » va chat, va tham
hang de » hoang de, hanh de, hang di
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
goc va » doc va, uoc va
loc va » luc va
de cua » le cua, te cua, dieu 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: thuat sach y nang x hoi. lieu va cham ((((goc va) or (hoc va))) or (loc va)) hang de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang x hoi. lieu va cham ((((goc va) OR (hoc va))) OR (loc va)) hang de cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang x hoi. lieu va cham ((((goc va) or (hoc va))) or (loc va)) hang de cua tre*.