Perhaps you should try some spelling variations:
chat triet » chet triet, phat trien, chat thien
thanh lap » thanh san, phan lap, thanh hai
va thanh » gia thanh, ban thanh, va tinh
lap chat » lam chat, luan chat, phap chat
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van bac » van bao, van hac, dan bac
xuc va » duc va, tuc va, luc va

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