Perhaps you should try some spelling variations:
"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)
"coder coder coding vasp activity" » "coder coder coding fap activity" (Expand search), "coder coder coding oatp activity" (Expand search), "coder coder coding sp activity" (Expand search), "coder modern coding vasp activity" (Expand search), "coder color coding vasp activity" (Expand search), "coder odor coding vasp activity" (Expand search), "coder decoder coding vasp activity" (Expand search), "code code coding vasp activity" (Expand search), "decoder codec coding vasp activity" (Expand search), "coder coder coding based activity" (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 coding vasp activity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding vasp activity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coding vasp activity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding vasp activity") OR ("api python python python programming"))*.