Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
tay lang » tai lang, tay tang, tay quang
sach tay » xach tay, sach hay, sach nay
manh hai » lanh hai, minh hai, thanh hai
va manh » van manh, va danh, va hanh
lang xa » lang ha, dang xay, lang van
cua tre » cuu tre, cua triet, dua tren
cua te » cua tu
xuc va » duc va, tuc va, luc va
va cam » va cham, va cac, va cao
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach tay lang xa hoi. hieu ((ve cac) or (va cam)) xuc va manh hai ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach tay lang xa hoi. hieu ((ve cac) OR (va cam)) xuc va manh hai ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach tay lang xa hoi. hieu ((ve cac) or (va cam)) xuc va manh hai ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: thu sach tay lang xa hoi. hieu ((ve cac) or (va cam)) xuc va manh hai ((cua tre) OR (cua te))*.