Perhaps you should try some spelling variations:
"coder coder activity reduction problem" » "coder coder activity prediction problem" (Expand search), "coder coder activity regulation problem" (Expand search), "coder coder activity relation problem" (Expand search), "coder coder activity education problem" (Expand search), "coder coder activity reaction problem" (Expand search), "coder odor activity reduction problem" (Expand search), "coder cancer activity reduction problem" (Expand search), "coder modelo activity reduction problem" (Expand search), "coder decoder activity reduction problem" (Expand search), "code code activity reduction problem" (Expand search), "decoder codec activity reduction problem" (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.

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