Perhaps you should try some spelling variations:
sach tham » sach nha
tham dang » pham dang, tham lang, tham dinh
van thanh » ban thanh, van tuan
van quan » van ban
sinh cua » manh cua, dinh cuu, sinh va
su sach » so sach, vu sach
dang xa » dang xay, lang xa, dang ha
cua tre » cua te, cuu tre, cua triet
va nam » van nam, va nay

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 tham dang xa hoi. hieu ((va nam) OR (ha nam)) lo ((van thanh) or (van quan)) sinh cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tham dang xa hoi. hieu ((va nam) OR (ha nam)) lo ((van thanh) OR (van quan)) sinh cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach tham dang xa hoi. hieu ((va nam) OR (ha nam)) lo ((van thanh) or (van quan)) sinh cua tre*".