Perhaps you should try some spelling variations:
ve cham » va cham, ve chat, vu cham
hanh di » hanh vi, hanh de, hang di
thuc va » thuc vat, thuc dan, thuc day
sach ky » sac ky, sach y, sach ty
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
xac va » tac va, ac va, bac va
ve cai » va cai, ve cac, ve tai
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky nang xa hoi. hieu ((ve cai) or (ve cham)) ((xac va) or (thuc va)) hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang xa hoi. hieu ((ve cai) OR (ve cham)) ((xac va) OR (thuc va)) hanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang xa hoi. hieu ((ve cai) or (ve cham)) ((xac va) or (thuc va)) hanh di cua tre*.