Perhaps you should try some spelling variations:
formatos%5C%3AdoctoralThesis » formation%5C%3AdoctoralThesis, formations%5C%3AdoctoralThesis
formations%5C%3AdoctoralThesis » formation%5C%3AdoctoralThesis, deformations%5C%3AdoctoralThesis, formativas%5C%3AdoctoralThesis
formulations%5C%3AdoctoralThesis » formulation%5C%3AdoctoralThesis, formulaciones%5C%3AdoctoralThesis, formulacion%5C%3AdoctoralThesis
formato%5C%3AdoctoralThesis » formation%5C%3AdoctoralThesis

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

• Performing a fuzzy search may retrieve terms with similar spellings: (format%5C%3AdoctoralThesis OR ((formatos%5C%3AdoctoralThesis OR (formations%5C%3AdoctoralThesis OR formulations%5C%3AdoctoralThesis)) OR formato%5C%3AdoctoralThesis))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(format%5C%3AdoctoralThesis OR ((formatos%5C%3AdoctoralThesis OR (formations%5C%3AdoctoralThesis OR formulations%5C%3AdoctoralThesis)) OR formato%5C%3AdoctoralThesis))".
• Adding a wildcard symbol may retrieve word variants: (format%5C%3AdoctoralThesis OR ((formatos%5C%3AdoctoralThesis OR (formations%5C%3AdoctoralThesis OR formulations%5C%3AdoctoralThesis)) OR formato%5C%3AdoctoralThesis))*.