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