Perhaps you should try some spelling variations:
"genotipico axon" » "genotipicos axon", "fenotipico axon", "fenotipicos axon", "genotipico faxon", "genotipico aon", "genotipico aron"
"genotipico taxon" » "genotipicos taxon", "fenotipico taxon", "fenotipicos taxon", "genotipico tfaxon", "genotipico taon", "genotipico taron", "genotipico talon", "genotipico faxon", "genotipico taxol"
"monotypic saxon" » "monotypic sfaxon", "monotypic saon", "monotypic saron", "genotypic saxon", "monotypic salon", "monotypic saxo"
"monotypic saon" » "genotypic saon", "monotypic salon", "monotypic sajon", "monotypic sapon"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("genotipico axon") OR ("genotipico taxon"))) OR ((("monotypic saxon") OR ("monotypic saon"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"genotipico axon\") OR (\"genotipico taxon\"))) OR (((\"monotypic saxon\") OR (\"monotypic saon\"))))*".
• Removing quotes may allow a broader search: (((( genotipico axon ) OR ( genotipico taxon ))) OR ((( monotypic saxon ) OR ( monotypic saon ))))*.