Perhaps you should try some spelling variations:
chua triet » cua triet, chua thiet, chua trieu
ban thanh » ban hanh, ban hang
van tham » van thanh, van chat, van tai
van tuan » van quan, van ban, anh tuan
thanh va » thanh van, hanh va, thanh ha
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
xuc ban » duc ban, cuc ban, quoc ban
va chua » vua chua, ca chua, va chu

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