Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
thanh vi » thanh va, thanh ve, nhanh vi
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
y nang » ky nang, ly nang, v nang
tuc va » thuc va, truc va, tuc xa

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 xa hoi. lieu va cham tuc va ((thanh vi) or (hanh vi)) ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. lieu va cham tuc va ((thanh vi) OR (hanh vi)) ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. lieu va cham tuc va ((thanh vi) or (hanh vi)) ((cua tre) or (cuu tre))*.