Perhaps you should try some spelling variations:
luat bat » luat dat, luat bao, luat dan
chua tre » chua tri, cua tre, chua trieu
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
duc ban » duc tan, duc van, dua ban
hanh va » hang va, hanh vi
va chua » vua chua, ca chua, va chu
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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 ((luat bat) or (duc ban)) hanh va chua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu vu cham ((luat bat) OR (duc ban)) hanh va chua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu vu cham ((luat bat) or (duc ban)) hanh va chua tre*.