Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
ban hanh » ban hang
sach ky » sac ky, sach y, sach ty
xuc ban » duc ban, cuc ban, quoc ban
tu sach » thu sach, su sach, te sach
hanh d » hanh de, anh d, hanh _
va cao » va cac, va dao, va bao
va co » vo co
x hoi » xa hoi, o hoi, x ho

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 nang x hoi. lieu ((va cao) or (va co)) xuc ban hanh d ((cua triet) OR (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang x hoi. lieu ((va cao) OR (va co)) xuc ban hanh d ((cua triet) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang x hoi. lieu ((va cao) or (va co)) xuc ban hanh d ((cua triet) OR (su triet))".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x hoi. lieu ((va cao) or (va co)) xuc ban hanh d ((cua triet) OR (su triet))*.