Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh lap » thanh san, phan lap, thanh hai
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
cac suc » cao suc, cac nuoc, cac cuoc
suc van » su van, duc van, luc van
lap cua » lai cua, tap cua, lam cua
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang ((xa hoi) or (ma hoa)). hieu ve cac suc van thanh lap cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang ((xa hoi) OR (ma hoa)). hieu ve cac suc van thanh lap cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang ((xa hoi) or (ma hoa)). hieu ve cac suc van thanh lap cua triet*.