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