Perhaps you should try some spelling variations:
"coder decoder java teaching programming" » "coder decoder java teaching program" (Expand search), "encoder decoder java teaching programming" (Expand search), "video decoder java teaching programming" (Expand search), "coder decoder data teaching programming" (Expand search), "coder decoder drama teaching programming" (Expand search), "coder decoder samba teaching programming" (Expand search), "coder codes java teaching programming" (Expand search), "coder xcode java teaching 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 decoder java teaching programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder java teaching programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder java teaching programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder java teaching programming") OR ("api python python python programming"))*.