Perhaps you should try some spelling variations:
"coder coder teaching sciences complexity" » "coder coder teaching science complexity" (Expand search), "coder coder teaching sentence complexity" (Expand search), "coder coder teaching sequence complexity" (Expand search), "coder coder teaching sequences complexity" (Expand search), "coder coder hearing sciences complexity" (Expand search), "coder code teaching sciences complexity" (Expand search), "coder poder teaching sciences complexity" (Expand search), "coder model teaching sciences complexity" (Expand search), "coder decoder teaching sciences complexity" (Expand search), "code code teaching sciences complexity" (Expand search), "decoder codec teaching sciences complexity" (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 teaching sciences complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching sciences complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching sciences complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching sciences complexity") OR ("api python python python programming"))*.