Perhaps you should try some spelling variations:
"coder coder during mechanical testing" » "coder coder during mechanical tests" (Expand search), "coder cover during mechanical testing" (Expand search), "coder powder during mechanical testing" (Expand search), "coder border during mechanical testing" (Expand search), "coder decoder during mechanical testing" (Expand search), "code code during mechanical testing" (Expand search), "decoder codec during mechanical testing" (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), "manim 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 during mechanical testing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder during mechanical testing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder during mechanical testing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder during mechanical testing") OR ("api python python python programming"))*.