Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
hieu van » hieu va, thien van, lieu va
cau phuc » cau truc, chau phu, huu phuc
van anh » van thanh, tuan anh, van minh
anh cua » manh cua, hanh cua, canh cua
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky nang xa hoi. hieu van ((cau phuc) or (cam xuc)) van anh cua ((cua triet) OR (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang xa hoi. hieu van ((cau phuc) OR (cam xuc)) van anh cua ((cua triet) OR (su triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky nang xa hoi. hieu van ((cau phuc) or (cam xuc)) van anh cua ((cua triet) OR (su triet))*".