Perhaps you should try some spelling variations:
"coder coder switching sequence processing" » "coder coder switching sentence processing" (Expand search), "coder coder switching sequential processing" (Expand search), "coder coder switching frequency processing" (Expand search), "coder coder teaching sequence processing" (Expand search), "coder code switching sequence processing" (Expand search), "coder colar switching sequence processing" (Expand search), "coder mode switching sequence processing" (Expand search), "coder decoder switching sequence processing" (Expand search), "code code switching sequence processing" (Expand search), "decoder codec switching sequence 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)

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 switching sequence processing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder switching sequence processing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder switching sequence processing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder switching sequence processing") OR ("api python python python programming"))*.