Perhaps you should try some spelling variations:
"coder precoder schema from program" » "coder precoder scheme from program" (Expand search), "coder precoding scheme from program" (Expand search), "coder decoder schema from program" (Expand search), "coder precoder schema from protium" (Expand search), "coder precoder schema from problem" (Expand search), "coder precoder schema gym program" (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 precoder schema from program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder schema from program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder schema from program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder schema from program") OR ("api python python python programming"))*.