Perhaps you should try some spelling variations:
tu sach » thu sach, te sach, vu sach
lang xa » lang ha, dang xay, lang van
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu va » lieu va, hieu qua
ky lang » ky nang, ky dang, ky tang
su sach » so sach, vu sach
tu cach » tu cac
cuu tre » cua tre, cau tren, cau treo
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) OR (tu cach))) or (su sach)) ky lang xa hoi. hieu va cac xuc va hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (tu cach))) OR (su sach)) ky lang xa hoi. hieu va cac xuc va hanh vi cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tu sach) OR (tu cach))) or (su sach)) ky lang xa hoi. hieu va cac xuc va hanh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) OR (tu cach))) or (su sach)) ky lang xa hoi. hieu va cac xuc va hanh vi cuu tre*.