Perhaps you should try some spelling variations:
"coder decoder objects array problem" » "encoder decoder objects array problem" (Expand search), "coder decoder objects are problem" (Expand search), "coder decoder objects croa problem" (Expand search), "coder decoder objects leray problem" (Expand search), "coder decoder objects parity problem" (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 objects array problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder objects array problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder objects array problem") OR ("api python python python programming"))*.