Perhaps you should try some spelling variations:
"coder precoder mining algorithms complexity" » "coder precoder mining algorithmic complexity" (Expand search), "coder precoder learning algorithms complexity" (Expand search), "coder precoder routing algorithms complexity" (Expand search), "coder decoder mining algorithms complexity" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder mining algorithms complexity") OR ("rpa python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder mining algorithms complexity\") OR (\"rpa python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder mining algorithms complexity ) OR ( rpa python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder mining algorithms complexity") OR ("rpa python python python programming"))*.