Perhaps you should try some spelling variations:
"coder coder charge transfer function" » "coder coder charge pedotransfer functions" (Expand search), "coder color charge transfer function" (Expand search), "coder bader charge transfer function" (Expand search), "coder power charge transfer function" (Expand search), "coder decoder charge transfer function" (Expand search), "code code charge transfer function" (Expand search), "decoder codec charge transfer function" (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 charge transfer function") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder charge transfer function\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder charge transfer function ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder charge transfer function") OR ("api python python python programming"))*.