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