Perhaps you should try some spelling variations:
"phenotypic faxon" » "genotypic faxon", "phenotypes faxon", "phenotypic fanon", "phenotypic axon", "phenotypic taxon"
"phenotype faxon" » "phenotype fanon", "phenotype axon", "phenotype taxon", "genotype faxon"
"monotypic saxon" » "genotypic saxon", "monotypic salon", "monotypic saon", "monotypic sexon", "monotypic sanon"
"monotypic saxo" » "genotypic 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: "((((\"phenotypic faxon\") OR (\"phenotype faxon\"))) OR (((\"monotypic saxon\") OR (\"monotypic saxo\"))))~".
• Removing quotes may allow a broader search: (((( phenotypic faxon ) OR ( phenotype faxon ))) OR ((( monotypic saxon ) OR ( monotypic saxo ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("phenotypic faxon") OR ("phenotype faxon"))) OR ((("monotypic saxon") OR ("monotypic saxo"))))*.