Perhaps you should try some spelling variations:
vien cac » vien bach, vien dai, vien da
dinh lam » dinh van, tinh lao
dinh dat » dinh ket, dinh van, binh dan
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
thu va » thuc va, thue va, tu va
ve cac » va cac
sinh y » sinh ly

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sinh y nang xa hoi. hieu ((ve cac) or (vien cac)) thu va ((dinh dat) or (dinh lam)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sinh y nang xa hoi. hieu ((ve cac) OR (vien cac)) thu va ((dinh dat) OR (dinh lam)) cua tre.
• Adding a wildcard symbol may retrieve word variants: hoc sinh y nang xa hoi. hieu ((ve cac) or (vien cac)) thu va ((dinh dat) or (dinh lam)) cua tre*.