Perhaps you should try some spelling variations:
tran thanh » ban thanh, van thanh, quan thanh
thanh lai » thanh hai, thanh lap, thanh loi
thu sach » tu sach, thuat sach, thuoc sach
duc tran » duc tan, duc toan, duc tren
va triet » va thiet, va trien, ve triet
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
va cai » va bai, va dai, va cao
lai va » loai va, mai va, dai va

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 y nang xa hoi. lieu ((va cai) or (va cac)) duc tran thanh lai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang xa hoi. lieu ((va cai) OR (va cac)) duc tran thanh lai va triet.
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. lieu ((va cai) or (va cac)) duc tran thanh lai va triet*.