Perhaps you should try some spelling variations:
"coder coder computer aided form" » "coder model computer aided form" (Expand search), "coder node computer aided form" (Expand search), "coder color computer aided form" (Expand search), "coder coder computer assisted form" (Expand search), "coder decoder computer aided form" (Expand search), "code code computer aided form" (Expand search), "decoder codec computer aided form" (Expand search), "coder coder computer fixed form" (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 coder computer aided form") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder computer aided form\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder computer aided form ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder computer aided form") OR ("on python python python programming"))*.