Perhaps you should try some spelling variations:
"coder lagrange _ algorithm informatics" » "coder lagrange _ algorithms informatics" (Expand search), "coder lagrange _ algorithms information" (Expand search), "coder lagrange _ algorithmic information" (Expand search), "euler lagrange _ algorithm informatics" (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 lagrange _ algorithm informatics") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder lagrange _ algorithm informatics\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder lagrange _ algorithm informatics ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder lagrange _ algorithm informatics") OR ("api python python python programming"))*.