Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
xuc van » duc van, luc van, xuc ban
ve cham » va cham, ve chat, vu cham
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
sac ky » cac ky, sai ky
ve cam » ve cac, va cam, ve cai
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky tang xa hoi. hieu ((ve cam) or (ve cham)) xuc van hanh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky tang xa hoi. hieu ((ve cam) OR (ve cham)) xuc van hanh vi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sac ky tang xa hoi. hieu ((ve cam) or (ve cham)) xuc van hanh vi ((cua tre) or (cuu tre))*.