Perhaps you should try some spelling variations:
"coder coder signal based programming" » "coder coder signal and programming" (Expand search), "coder coder signal based program" (Expand search), "coder coder signal cone programming" (Expand search), "coder mode signal based programming" (Expand search), "coder power signal based programming" (Expand search), "coder power signals based programming" (Expand search), "coder coder signals based programming" (Expand search), "coder coder sign based programming" (Expand search), "coder decoder signal based programming" (Expand search), "code code signal based programming" (Expand search), "decoder codec signal based programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api 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 signal based programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder signal based programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder signal based programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder signal based programming") OR ("api python python python programming"))*.