Perhaps you should try some spelling variations:
"coder decoder coding by problems" » "coder decoder codecs by problems" (Expand search), "coder decoder using by problems" (Expand search), "coder decoder codec by problems" (Expand search), "encoder decoder coding by problems" (Expand search), "coder decoder coding body problems" (Expand search), "coder decoder coding and problems" (Expand search), "coder decoder loading by problems" (Expand search), "coder decoder coding _ problems" (Expand search), "coder decoder coding of 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 coding by problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder coding by problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder coding by problems") OR ("api python python python programming"))*.