Perhaps you should try some spelling variations:
cham xuc » chat xuc, cham soc, pham duc
thu sach » thuat sach, thuoc sach, thu hoach
hieu van » hieu va, thien van, lieu va
hang di » hang doi, hang vi, hang dien
va hang » van hang, va nang, va lang
tu sach » su sach, te sach, tu cach
lang xa » lang ha, dang xay, lang van
cuu tre » cua tre, cau tren, cau treo
di cuu » di cau, di cua, dinh cuu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) _ lang xa hoi. hieu van ((cham xuc) OR (cam xuc)) va hang di cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) _ lang xa hoi. hieu van ((cham xuc) or (cam xuc)) va hang di cuu tre~".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (thu sach)) _ lang xa hoi. hieu van ((cham xuc) or (cam xuc)) va hang di cuu tre*.