Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
va hanh » van hanh, va thanh, va danh
cau xuc » cam xuc, cau luc, cau truc
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
mang xa » lang xa, mang may, dang xay
va cau » van cau, va cac, va dau
ang xa » lang xa, dang xay, hoang xa
xuc va » duc va, tuc va, luc va
vi cuu » vi luu, vinh cuu

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 ky ((((ang xa) or (mang xa))) or (nang x)) hoi. hieu va cau xuc va hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((((ang xa) OR (mang xa))) OR (nang x)) hoi. hieu va cau xuc va hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((((ang xa) or (mang xa))) or (nang x)) hoi. hieu va cau xuc va hanh vi cuu tre*.