Perhaps you should try some spelling variations:
cham truc » cau truc, nham thuc, pham thuc
cua triet » cua viet, su triet, va triet
doc sach » hoc sach, toc sach, nuoc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
truc va » thuc va, thuc vat, trung va
va danh » va dinh, va dan, va hanh
danh tu » anh tu, doanh thu
cua tre » cua te, cuu tre, dua tren
thi va » thi van, thi ha, phi va

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc sach ky nang xa hoi. thi va cham truc va danh tu ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc sach ky nang xa hoi. thi va cham truc va danh tu ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: doc sach ky nang xa hoi. thi va cham truc va danh tu ((cua tre) or (cua triet))*.