Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ve triet » va trien, su triet
thu sach » thuat sach, thuoc sach, thu hoach
va triet » va thiet, va trien, cua triet
va thanh » gia thanh, ban thanh, va tinh
hieu van » hieu va, thien van, lieu va
cau xuc » cam xuc, cau luc, cau truc
tu sach » su sach, te sach, tu cach
van cau » van dau, van hau, van chat
xuc va » duc va, tuc va, luc va
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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 (thu sach)) ky nang o hoi. hieu van cau xuc va thanh vai ((va triet) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky nang o hoi. hieu van cau xuc va thanh vai ((va triet) OR (ve triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) ky nang o hoi. hieu van cau xuc va thanh vai ((va triet) or (ve triet))*".