Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
thanh di » thanh doi, thanh do, thanh dinh
thanh de » hanh de, thanh ve, thanh do
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang ma hoi. lieu va cham luc va ((thanh di) or (thanh de)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoi. lieu va cham luc va ((thanh di) OR (thanh de)) cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. lieu va cham luc va ((thanh di) or (thanh de)) cua tre*.