Perhaps you should try some spelling variations:
"coder coder and modulation processing" » "coder coder and maturation processing" (Expand search), "coder coder and radiation processing" (Expand search), "coder coder and production processing" (Expand search), "coder decoder and modulation processing" (Expand search), "code code and modulation processing" (Expand search), "decoder codec and modulation processing" (Expand search), "coder code and modulation processing" (Expand search), "coder codes and modulation processing" (Expand search), "coder poder and modulation processing" (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), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder and modulation processing\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder and modulation processing ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder and modulation processing") OR ("api python python python programming"))*.