Perhaps you should try some spelling variations:
"monotypic taxon" » "monotypic talon", "monotypic saxon", "monotypic taxol", "monotypic tsaxon", "monotypic taon", "monotypic taron"
"genotypic tsaxon" » "genotipico tsaxon", "genotyping tsaxon", "genotype tsaxon", "genotypic saxon", "genotypic tssaxon", "genotypic tsaon", "genotypic tsaron"
"genotypic axon" » "genotipico axon", "genotyping axon", "genotype axon", "genotypic saxon", "genotypic aon", "genotypic aron"
"phenotypic faxon" » "phenotype faxon", "phenotypes faxon", "phenotypic saxon", "phenotypic fanon", "phenotypic fsaxon", "phenotypic faon", "phenotypic faron"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("monotypic taxon") OR ((((("genotypic tsaxon") OR ("phenotypic faxon"))) OR ("genotypic axon"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"monotypic taxon\") OR (((((\"genotypic tsaxon\") OR (\"phenotypic faxon\"))) OR (\"genotypic axon\"))))".
• Removing quotes may allow a broader search: (( monotypic taxon ) OR ((((( genotypic tsaxon ) OR ( phenotypic faxon ))) OR ( genotypic axon )))).
• Adding a wildcard symbol may retrieve word variants: (("monotypic taxon") OR ((((("genotypic tsaxon") OR ("phenotypic faxon"))) OR ("genotypic axon"))))*.