Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh ki » thanh kim, thanh ky, thanh ke
su triet » su viet, su tien, ve triet
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
cao duc » dao duc, cao suc, giao duc
x hoi » xa hoi, o hoi, x ho
ki su » ky su

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang x hoi. hieu va ((cam xuc) or (cao duc)) va thanh ki su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x hoi. hieu va ((cam xuc) OR (cao duc)) va thanh ki su triet.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. hieu va ((cam xuc) or (cao duc)) va thanh ki su triet*.