Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
cham xuc » chat xuc, cham soc, pham duc
sach tay » xach tay, sach hay, sach nay
hieu van » hieu va, thien van, lieu va
lang ha » long ha
lang xa » dang xay, lang van
va hang » van hang, va nang, va lang
hang di » hang doi, hang vi, hang dien
cau tre » cau tren, cau treo, cau tra
di cau » da cau, diem cau

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: thuat sach tay ((lang xa) OR (lang ha)) hoi. hieu van ((cham xuc) OR (cam xuc)) va hang di cau tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach tay ((lang xa) OR (lang ha)) hoi. hieu van ((cham xuc) or (cam xuc)) va hang di cau tre~".
• Adding a wildcard symbol may retrieve word variants: thuat sach tay ((lang xa) OR (lang ha)) hoi. hieu van ((cham xuc) or (cam xuc)) va hang di cau tre*.