Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
vu sach » vu bach, su sach, vu khach
hanh di » hanh de, hang di, danh di
xuc van » duc van, luc van, vuc van
sach ly » sach y, sach lo, sach ty
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
mang xa » lang xa, mang may, dang xay
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ly ((mang xa) or (nang cao)) hoi. hieu ve cham xuc van ((hanh di) OR (hanh vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ly ((mang xa) OR (nang cao)) hoi. hieu ve cham xuc van ((hanh di) OR (hanh vi)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ly ((mang xa) or (nang cao)) hoi. hieu ve cham xuc van ((hanh di) OR (hanh vi)) cua tre".
• Adding a wildcard symbol may retrieve word variants: vu sach ly ((mang xa) or (nang cao)) hoi. hieu ve cham xuc van ((hanh di) OR (hanh vi)) cua tre*.