Perhaps you should try some spelling variations:
sach tham » sach nha
ban thanh » ban hanh, ban hang
thanh dat » thanh san, thanh hai, thanh van
cham duc » pham duc, cham soc, pham duy
va triet » va thiet, va trien, ve triet
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
duc ban » duc tan, duc van, dua ban

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 ty) or (sach tham)) nang xa hoi. hieu ve cham duc ban thanh dat va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach tham)) nang xa hoi. hieu ve cham duc ban thanh dat va triet.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach tham)) nang xa hoi. hieu ve cham duc ban thanh dat va triet*.