Perhaps you should try some spelling variations:
thanh dam » thanh dat, thanh nam, thanh tam
ban thanh » ban hanh, ban hang
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
tang xa » trang xa, tang ma, lang xa
hieu va » lieu va, hieu qua
xuc ban » duc ban, cuc ban, quoc ban
su viet » so viet
va cam » va cham, va cac, va cao
dam su » dan su, da su, dat su

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 ky) OR (sach ty)) tang xa hoi. hieu va cam xuc ban thanh dam su viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach ty)) tang xa hoi. hieu va cam xuc ban thanh dam su viet".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach ty)) tang xa hoi. hieu va cam xuc ban thanh dam su viet*.