Perhaps you should try some spelling variations:
tay quang » tac quang, tai quang, tao quang
quang cua » quan cua, quang tuan, quang huy
sach tay » xach tay, sach hay, sach nay
manh tai » hanh tai, manh hai, anh tai
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
cuc tre » cua tre, cuu tre, cuc thue
va manh » van manh, va danh, va hanh
hieu ve » hieu va, hieu van
hieu vu » hieu va, hieu su, dieu vu
cua hoi » cua moi
duc tre » duoc tren, duc tien
xuc va » duc va, tuc va, luc va

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 tay quang cua hoi. ((hieu vu) OR (hieu ve)) cham xuc va manh tai ((cuc tre) or (duc tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tay quang cua hoi. ((hieu vu) OR (hieu ve)) cham xuc va manh tai ((cuc tre) OR (duc tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tay quang cua hoi. ((hieu vu) OR (hieu ve)) cham xuc va manh tai ((cuc tre) or (duc tre))".
• Adding a wildcard symbol may retrieve word variants: tu sach tay quang cua hoi. ((hieu vu) OR (hieu ve)) cham xuc va manh tai ((cuc tre) or (duc tre))*.