Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh dam » thanh dat, thanh nam, thanh tam
van triet » va triet, van thiet, van trieu
sach tai » sach bai, sach tham, sach dao
tai hanh » tai thanh, tai nhanh, thi hanh
tu sach » thu sach, su sach, te sach
hanh xa » hanh va, hanh ma, hanh xu
ve cham » va cham, ve chat, vu cham
xuc ban » duc ban, cuc ban, quoc ban
dam van » dao van, nam van, pham van
ve cam » ve cac, va cam, ve cai

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 tai hanh xa hoi. hieu ((ve cam) or (ve cham)) xuc ban thanh dam van triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tai hanh xa hoi. hieu ((ve cam) OR (ve cham)) xuc ban thanh dam van triet.
• Adding a wildcard symbol may retrieve word variants: tu sach tai hanh xa hoi. hieu ((ve cam) or (ve cham)) xuc ban thanh dam van triet*.