Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
soc van » oc van, sac van, soc va
soc dan » hoc dan, so dan, sac dan
hoc van » hoc dan, hoc va, hoc vat
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
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: tu sac ky nang xa hoi. hieu vu cham ((((soc van) OR (soc dan))) or (hoc van)) thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu vu cham ((((soc van) OR (soc dan))) OR (hoc van)) thanh vi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang xa hoi. hieu vu cham ((((soc van) OR (soc dan))) or (hoc van)) thanh vi cua tre*".