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