Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
khach ly » khanh ly, khao ly, khich le
cham xuc » cam xuc, chat xuc, cham soc
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va hang » van hang, va nang, va lang
hang di » hang doi, hang vi, hang dien
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
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: vu khach ly ((nang xa) or (nang ma)) hoi. hieu ve cham xuc va hang di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ly ((nang xa) OR (nang ma)) hoi. hieu ve cham xuc va hang di cua tre.
• Adding a wildcard symbol may retrieve word variants: vu khach ly ((nang xa) or (nang ma)) hoi. hieu ve cham xuc va hang di cua tre*.