Perhaps you should try some spelling variations:
"genotypic faxon" » "genotyping faxon", "phenotypic faxon", "genotype faxon", "genotypic fanon", "genotypic taxon", "genotypic ftaxon", "genotypic faon", "genotypic faron"
"genotypic saxon" » "genotyping saxon", "phenotypic saxon", "genotype saxon", "genotypic salon", "genotypic staxon", "genotypic saon", "genotypic saron", "genotypic sexon", "genotypic sanon"
"genotipico axon" » "genotipicos axon", "fenotipico axon", "fenotipicos axon", "genotipico taxon", "genotipico aon", "genotipico aron"
"monotypic saxo" » "monotypic sao", "monotypic sexo", "monotypic sano"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"genotypic faxon\") OR (((\"genotypic saxon\") OR (\"genotipico axon\"))))) OR (\"monotypic saxo\"))~".
• Removing quotes may allow a broader search: (((( genotypic faxon ) OR ((( genotypic saxon ) OR ( genotipico axon ))))) OR ( monotypic saxo ))~.
• Adding a wildcard symbol may retrieve word variants: (((("genotypic faxon") OR ((("genotypic saxon") OR ("genotipico axon"))))) OR ("monotypic saxo"))*.