Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
van dinh » van minh, van dich, va dinh
sach tu » sach thu, cach tu, sach ty
tu lang » cu lang, tu lanh, xu lang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
vu dinh » quy dinh
va cam » va cham, va cac, va cao
vi cua » vai cua, di cua
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: toc sach tu lang xa hoi. hieu va cam xuc ((vu dinh) or (van dinh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach tu lang xa hoi. hieu va cam xuc ((vu dinh) OR (van dinh)) vi cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach tu lang xa hoi. hieu va cam xuc ((vu dinh) or (van dinh)) vi cua te*.