Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
khach ky » hanh ky, thanh ky
lang van » dang van, tang van, hoang van
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, nang ma, mang xa
lang xa » lang ha, dang xay
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
xuc van » duc van, luc van, xuc ban
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di 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 ky ((nang xa) or (((lang xa) OR (lang van)))) hoi. hieu vu cham xuc van hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ky ((nang xa) OR (((lang xa) OR (lang van)))) hoi. hieu vu cham xuc van hanh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu khach ky ((nang xa) or (((lang xa) OR (lang van)))) hoi. hieu vu cham xuc van hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: vu khach ky ((nang xa) or (((lang xa) OR (lang van)))) hoi. hieu vu cham xuc van hanh vi cua tre*.