Perhaps you should try some spelling variations:
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
bo sach » co sach, hoc sach
nang ma » tang ma, sang ma, nang cao
qua cam » qua cham, qua cac, qua ca
va hanh » van hanh, va thanh, va danh
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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

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