Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
chat truc » cau truc, chat xuc
danh dien » dinh dien, danh kien, danh lien
danh dai » danh dau, danh di, danh sai
nang xa » nang x, lang xa, nang ma
va chat » van chat, va phat, cao chat
truc va » thuc va, thuc vat, trung va
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang

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 xa hoi. lieu va chat truc va ((danh dai) or (danh dien)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang xa hoi. lieu va chat truc va ((danh dai) OR (danh dien)) cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang xa hoi. lieu va chat truc va ((danh dai) or (danh dien)) cua tre*.