Perhaps you should try some spelling variations:
"coder coder cis elements problems" » "coder coder cis element problems" (Expand search), "coder coder cis elementar problemas" (Expand search), "coder coder cis elements emblems" (Expand search), "coder decoder cis elements problems" (Expand search), "code code cis elements problems" (Expand search), "decoder codec cis elements problems" (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 cis elements problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder cis elements problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder cis elements problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder cis elements problems") OR ("api python python python programming"))*.