Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
cau tren » cu tren, dau tren, ca tren
danh xay » dang xay, manh xay, anh xay
ban hanh » ban hang
su sach » so sach, vu sach
cuu tre » cua tre, cau treo
sach ky » sac ky, sach y, sach ty
xuc ban » duc ban, cuc ban, quoc ban
va cham » va chat, va tham
hieu va » lieu va, hieu qua
xay hoi » xa hoi, tay hoi, cay phoi
ky danh » ky anh, ky dang
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky danh xay hoi. hieu va cham xuc ban hanh vi ((((cuu tre) OR (cau tren))) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky danh xay hoi. hieu va cham xuc ban hanh vi ((((cuu tre) OR (cau tren))) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky danh xay hoi. hieu va cham xuc ban hanh vi ((((cuu tre) OR (cau tren))) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: su sach ky danh xay hoi. hieu va cham xuc ban hanh vi ((((cuu tre) OR (cau tren))) or (cua te))*.