Perhaps you should try some spelling variations:
"coder decoder java java problem" » "encoder decoder java java problem" (Expand search), "coder codes java java problem" (Expand search), "coder xcode java java problem" (Expand search), "coder decoder java ava problem" (Expand search), "coder decoder java data problem" (Expand search), "coder decoder java falva 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), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder java java problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder java java problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder java java problem") OR ("api python python python programming"))*.