Perhaps you should try some spelling variations:
"coder coder level perceptual processing" » "coder coder level perceptual process" (Expand search), "coder coder level textual processing" (Expand search), "coder coder level perceptual grouping" (Expand search), "coder coder level conceptual processing" (Expand search), "coder coder levels perception processing" (Expand search), "coder coder modelo perceptual processing" (Expand search), "coder decoder level perceptual processing" (Expand search), "code code level perceptual processing" (Expand search), "decoder codec level perceptual processing" (Expand search), "coder code level perceptual processing" (Expand search), "coder cover level perceptual processing" (Expand search), "coder copper level perceptual processing" (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 level perceptual processing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder level perceptual processing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder level perceptual processing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder level perceptual processing") OR ("api python python python programming"))*.