Perhaps you should try some spelling variations:
"coder coder revisited structured programming" » "coder coder revisited structure programming" (Expand search), "coder coder revisited structural programming" (Expand search), "coder coder related structures programming" (Expand search), "coder model revisited structured programming" (Expand search), "coder power revisited structured programming" (Expand search), "coder cholera revisited structured programming" (Expand search), "coder decoder revisited structured programming" (Expand search), "code code revisited structured programming" (Expand search), "decoder codec revisited structured 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 revisited structured programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder revisited structured programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder revisited structured programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder revisited structured programming") OR ("api python python python programming"))*.