Perhaps you should try some spelling variations:
"coder coding _ computational function" » "coder coding _ computational functional" (Expand search), "coder coding _ computational reflection" (Expand search), "coder coding _ computational detection" (Expand search), "modern coding _ computational function" (Expand search), "color coding _ computational function" (Expand search), "odor coding _ computational function" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 coding _ computational function") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ computational function\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding _ computational function ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ computational function") OR ("on python python python programming"))*.