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