Perhaps you should try some spelling variations:
giao hanh » giao thanh, gian thanh, giay thanh
cham xuc » cam xuc, chat xuc, cham soc
gia hanh » gia thanh, gia anh, gia hang
sach thu » sach thue, sach thieu, sach tham
ve cham » va cham, ve chat, vu cham
sach ty » sach y, sach tu, xach tay
hieu ve » hieu va, hieu van
sang xa » song xa, lang xa, sang ma
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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: toc ((sach ty) OR (sach thu)) sang xa hoi. hieu ve cham xuc ((giao hanh) OR (gia hanh)) vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach ty) or (sach thu)) sang xa hoi. hieu ve cham xuc ((giao hanh) OR (gia hanh)) vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: toc ((sach ty) or (sach thu)) sang xa hoi. hieu ve cham xuc ((giao hanh) OR (gia hanh)) vi cua tre*.