Perhaps you should try some spelling variations:
cuon sach » duong sach, cuoc cach, co sach
cua thep » cua tiep, cua thiet, cot thep
dua tren » dung tren
cau treo » cau theo, cau tren, cau triet
sach ky » sac ky, sach y, sach ty
qua cam » qua cham, qua cac, qua ca
va hanh » van hanh, va thanh, va danh
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: cuon sach ky nang x hoi. hieu qua cam xuc va hanh vi ((((cua thep) or (dua tren))) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cuon sach ky nang x hoi. hieu qua cam xuc va hanh vi ((((cua thep) OR (dua tren))) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: cuon sach ky nang x hoi. hieu qua cam xuc va hanh vi ((((cua thep) or (dua tren))) or (cau treo))*.