Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sanh) or (do sanh)) ky nang xa hoi. hieu ve cam ((xuc va) or (tuc va)) hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sanh) OR (do sanh)) ky nang xa hoi. hieu ve cam ((xuc va) OR (tuc va)) hanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: ((so sanh) or (do sanh)) ky nang xa hoi. hieu ve cam ((xuc va) or (tuc va)) hanh di cua tre*.