Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
luc va » duc va, tuc va, loc va
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: su sac ky nang xa hoi. hieu ((va cham) or (va cac)) luc va hanh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang xa hoi. hieu ((va cham) OR (va cac)) luc va hanh va cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang xa hoi. hieu ((va cham) or (va cac)) luc va hanh va cua tre*.