Perhaps you should try some spelling variations:
"coder coder within perturbative programming" » "coder coder within declarative programming" (Expand search), "coder coder within generative programming" (Expand search), "coder coder within narrative programming" (Expand search), "coder coder the perturbative programming" (Expand search), "coder coder in perturbative programming" (Expand search), "coder coder with perturbation programming" (Expand search), "coder cover within perturbative programming" (Expand search), "coder codex within perturbative programming" (Expand search), "coder model within perturbative programming" (Expand search), "coder decoder within perturbative programming" (Expand search), "code code within perturbative programming" (Expand search), "decoder codec within perturbative 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)

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 within perturbative programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder within perturbative programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder within perturbative programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder within perturbative programming") OR ("api python python python programming"))*.