Perhaps you should try some spelling variations:
"coder coder boolean in programming" » "coder coder boolean and programming" (Expand search), "coder coder boolean _ programming" (Expand search), "coder coder boolean c programming" (Expand search), "coder model boolean in programming" (Expand search), "coder decoder boolean in programming" (Expand search), "code code boolean in programming" (Expand search), "decoder codec boolean in programming" (Expand search), "coder coder boolean grn programming" (Expand search), "coder coder boolean rings programming" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 coder boolean in programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder boolean in programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder boolean in programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder boolean in programming") OR ("_ python python python programming"))*.