Perhaps you should try some spelling variations:
su sach » so sach, vu sach
bo sach » co sach, hoc sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
va cam » va cham, va cac, va cao
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 cac) or (su sach))) or (bo sach)) ky lang xa hoi. hieu va cam duc va danh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu cac) OR (su sach))) OR (bo sach)) ky lang xa hoi. hieu va cam duc va danh vi cua vat.
• Adding a wildcard symbol may retrieve word variants: ((((tu cac) or (su sach))) or (bo sach)) ky lang xa hoi. hieu va cam duc va danh vi cua vat*.