Perhaps you should try some spelling variations:
"coder encoding decoding firmware development" » "coder encoding decoding hardware development" (Expand search), "coder encoding decoding software development" (Expand search), "coder encoding decoding groupware development" (Expand search), "coder reading decoding firmware development" (Expand search), "core encoding decoding firmware development" (Expand search), "clones encoding decoding firmware development" (Expand search), "video encoding decoding firmware development" (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), "manim 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 encoding decoding firmware development\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder encoding decoding firmware development ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder encoding decoding firmware development") OR ("api python python python programming"))*.