Perhaps you should try some spelling variations:
"coder position vector coding program" » "coder positive vector coding program" (Expand search), "coder position factor coding program" (Expand search), "coder oviposition vector coding program" (Expand search), "code position vector coding program" (Expand search), "coda position vector coding program" (Expand search), "order position vector coding program" (Expand search), "coder position vector cloning program" (Expand search), "coder position vector loading program" (Expand search), "coder position 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 position vector coding program") OR ("fields using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder position vector coding program\") OR (\"fields using python python programming\"))".
• Removing quotes may allow a broader search: (( coder position vector coding program ) OR ( fields using python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder position vector coding program") OR ("fields using python python programming"))*.