Perhaps you should try some spelling variations:
"coder coder modulador linear programming" » "coder coder regulador linear programming" (Expand search), "coder coder modulacao linear programming" (Expand search), "coder coder simulador linear programming" (Expand search), "coder poder moderador linear programming" (Expand search), "coder zehnder modulador linear programming" (Expand search), "coder coded modulation linear programming" (Expand search), "coder decoder modulador linear programming" (Expand search), "code code modulador linear programming" (Expand search), "decoder codec modulador linear programming" (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 modulador linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder modulador linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder modulador linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder modulador linear programming") OR ("api python python python programming"))*.