Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
luc ban » cuc ban, luc bat, luc van
duc ban » duc tan, duc van, dua ban
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
va cua » va chua, via cua, ca 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 cac ky nang xa hoi. hieu ve cham ((luc ban) or (duc ban)) hanh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang xa hoi. hieu ve cham ((luc ban) OR (duc ban)) hanh va cua tre.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang xa hoi. hieu ve cham ((luc ban) or (duc ban)) hanh va cua tre*.