Perhaps you should try some spelling variations:
sach chu » sach che, sach thu, sach thue
chu bang » thu bang, chuc nang, chu quang
hang tai » hang va, dung tai
tu sach » thu sach, su sach, te sach
hanh va » hang va, hanh vi
han tai » nhan tai, van tai, toan tai
cua tre » cua te, cuu tre, cua triet
cam duc » cam xuc, cao duc, pham duc
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam
bang x » nang x, bang _, bang 2
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach chu bang x hoi. hieu ve cam duc va ((((han tai) or (hang tai))) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach chu bang x hoi. hieu ve cam duc va ((((han tai) OR (hang tai))) OR (hanh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach chu bang x hoi. hieu ve cam duc va ((((han tai) or (hang tai))) or (hanh va)) cua tre*.