Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
sach tay » xach tay, sach hay, sach tai
sach nay » sach hay, sach vay, sach nang
tinh va » tich va, trinh van, trinh vat
xuc may » xuc hay, truc may, phuc may
ve cham » va cham, ve chat, vu cham
lang xa » lang ha, dang xay, lang van
va cua » va chua, via cua, ca cua
ve cam » ve cac, va cam, ve cai

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

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