Perhaps you should try some spelling variations:
"coder decoder main methods program" » "coder decoder main method program" (Expand search), "coder decoder main methods problem" (Expand search), "coder decoder main methadone program" (Expand search), "encoder decoder main methods program" (Expand search), "coder decoder in methods program" (Expand search), "coder disorder main methods program" (Expand search), "coder decoder using methods program" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder decoder main methods program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder main methods program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder main methods program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder main methods program") OR ("api python python python programming"))*.