Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
kham xuc » kham xung, kham cuoc, cam xuc
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
vu kham » vu khanh
xuc van » duc van, luc van, xuc ban
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sach) or (thu hoach)) ky nang xa hoi. hieu vu kham xuc van hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (thu hoach)) ky nang xa hoi. hieu vu kham xuc van hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (thu hoach)) ky nang xa hoi. hieu vu kham xuc van hanh vi cua tre*.