Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh doi » thanh loi, thanh moi, thanh do
van chat » cao chat
thanh di » thanh de, thanh do, thanh dinh
chat xuc » chat huu, cam xuc, chao xu
hieu van » hieu va, thien van, lieu va
toc sach » hoc sach, doc sach, thuoc sach
tu sach » thu sach, su sach, te sach
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) or (toc sach)) ky nang x ho. hieu van chat xuc va ((thanh di) OR (thanh doi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (toc sach)) ky nang x ho. hieu van chat xuc va ((thanh di) OR (thanh doi)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (toc sach)) ky nang x ho. hieu van chat xuc va ((thanh di) OR (thanh doi)) cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (toc sach)) ky nang x ho. hieu van chat xuc va ((thanh di) OR (thanh doi)) cua triet*.