Perhaps you should try some spelling variations:
chat xuc » chat huu, chao xu, chat cua
sinh cua » manh cua, dinh cuu, sinh va
sach thu » sach thue, sach thieu, sach tham
cua cua » cua chua, ca cua, qua cua
va sinh » va kinh, va tinh, vi sinh
sach ty » sach y, sach tu, xach tay
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cuu tre, cua triet

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 ty) OR (sach thu)) lang xa hoi. hieu ve ((chat xuc) or (cam xuc)) va sinh cua cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach thu)) lang xa hoi. hieu ve ((chat xuc) OR (cam xuc)) va sinh cua cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ty) OR (sach thu)) lang xa hoi. hieu ve ((chat xuc) or (cam xuc)) va sinh cua cua tre".
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) OR (sach thu)) lang xa hoi. hieu ve ((chat xuc) or (cam xuc)) va sinh cua cua tre*.