Perhaps you should try some spelling variations:
"teoria del contacto intercultural" » "teoria del critica intercultural" (Expand Search), "teoria del contacto intergrupal" (Expand Search), "teoria del educacao intercultural" (Expand Search), "teoria de contacto intercultural" (Expand Search), "teoria el contacto intercultural" (Expand Search), "teoria del contrato intercultural" (Expand Search)
"teoría del contratto intergrupal" » "teoría del contacto intergrupal" (Expand Search), "teoría del contrato intergrupal" (Expand Search), "teoría el contrato intergrupal" (Expand Search), "teoría dei contratti intergrupal" (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("teoría del contratto intergrupal") OR ("teoria del contacto intercultural"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teoría del contratto intergrupal\") OR (\"teoria del contacto intercultural\"))".
• Removing quotes may allow a broader search: (( teoría del contratto intergrupal ) OR ( teoria del contacto intercultural )).
• Adding a wildcard symbol may retrieve word variants: (("teoría del contratto intergrupal") OR ("teoria del contacto intercultural"))*.