Perhaps you should try some spelling variations:
"coder coder using singal processing" » "coder coder using singnal processing" (Expand search), "coder coder using signal processing" (Expand search), "coder coder using sandal processing" (Expand search), "coder coder using single processing" (Expand search), "coder coder using fungal processing" (Expand search), "coder decoder using singal processing" (Expand search), "code code using singal processing" (Expand search), "decoder codec using singal processing" (Expand search), "coder coders using singal processing" (Expand search), "coder cover using singal processing" (Expand search), "coder code using singal 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 using singal processing\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder using singal processing ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder using singal processing") OR ("api python python python programming"))*.