Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cham soc, pham duc, chao xu
chat xuc » chat huu, chao xu, chat cua
cau tren » cu tren, dau tren, ca tren
nang doc » nang luc
hieu ve » hieu va, hieu van
doc hoc » duoc hoc, toc hoc, duc hoc
sach ky » sac ky, sach y, sach ty
va dinh » van dinh, va kinh, va tinh
dinh va » dinh van, dinh ve, tinh va
va cau » van cau, va cac, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang doc hoc. hieu ve ((cham xuc) or (((chat xuc) OR (cam xuc)))) va dinh va cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang doc hoc. hieu ve ((cham xuc) OR (((chat xuc) OR (cam xuc)))) va dinh va cau tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ky nang doc hoc. hieu ve ((cham xuc) or (((chat xuc) OR (cam xuc)))) va dinh va cau tren".
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang doc hoc. hieu ve ((cham xuc) or (((chat xuc) OR (cam xuc)))) va dinh va cau tren*.