Perhaps you should try some spelling variations:
"coder decoder using based protocol" » "coder decoder using and protocol" (Expand search), "encoder decoder using based protocol" (Expand search), "coder disorder using based protocol" (Expand search), "coder decoding using based protocol" (Expand search), "coder cover using based protocol" (Expand search), "coder decoder using biased protocol" (Expand search), "coder decoder using base protocol" (Expand search), "coder decoder nursing based protocol" (Expand search)
"rpa python python python programming" » "rpa pythons python python programming" (Expand search), "rpa piton python python programming" (Expand search), "rpa pitons python python programming" (Expand search), "via python python python programming" (Expand search), "api 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 decoder using based protocol\") OR (\"rpa python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder using based protocol ) OR ( rpa python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder using based protocol") OR ("rpa python python python programming"))*.