Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
hang tai » hang va, dung tai
hanh vai » hanh vi, hanh va, hanh tai
sach tu » sach thu, cach tu, sach ty
ve chat » va chat, van chat
ve cham » va cham, vu cham, ve chim
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
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: thu sach tu nang xa hoi. hieu ((ve cham) OR (ve chat)) suc manh ((hanh vai) or (hang tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach tu nang xa hoi. hieu ((ve cham) OR (ve chat)) suc manh ((hanh vai) OR (hang tai)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach tu nang xa hoi. hieu ((ve cham) OR (ve chat)) suc manh ((hanh vai) or (hang tai)) cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach tu nang xa hoi. hieu ((ve cham) OR (ve chat)) suc manh ((hanh vai) or (hang tai)) cua tre*.