Perhaps you should try some spelling variations:
"coder putative vector coding program" » "cancer putative vector coding program" (Expand search), "novel putative vector coding program" (Expand search), "other putative vector coding program" (Expand search), "coder putative vector cloning program" (Expand search), "coder putative vector loading program" (Expand search), "coder putative vector cooling programs" (Expand search)
"fields using python python programming" » "fields using pythons python programming" (Expand search), "fields using piton python programming" (Expand search), "fields using pitons python programming" (Expand search), "fields in python python programming" (Expand search), "fields usando python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder putative vector coding program") OR ("fields using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder putative vector coding program\") OR (\"fields using python python programming\"))".
• Removing quotes may allow a broader search: (( coder putative vector coding program ) OR ( fields using python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder putative vector coding program") OR ("fields using python python programming"))*.