Perhaps you should try some spelling variations:
"monotypic faon" » "genotypic faon", "monotypic fanon", "monotypic faxon", "monotypic fao"
"monotypic axon" » "genotypic axon", "monotypic saxon", "monotypic faxon", "monotypic taxon"
"monotypic sfaon" » "genotypic sfaon", "monotypic sfanon", "monotypic sfaxon", "monotypic sfao"
"monotypic staxon" » "genotypic staxon", "monotypic stsaxon", "monotypic stfaxon", "monotypic sttaxon", "monotypic saxon", "monotypic taxon"

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

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