Perhaps you should try some spelling variations:
"coder coder in source problem" » "coder coder in source problems" (Expand search), "coder decoder in source problem" (Expand search), "code code in source problem" (Expand search), "decoder codec in source problem" (Expand search), "coder coder in resource problem" (Expand search), "coder coder and source problem" (Expand search), "coder coder _ source problem" (Expand search), "coder code in source problem" (Expand search), "coder codes in source problem" (Expand search), "coder poder in source 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 coder in source problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder in source problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder in source problem") OR ("api python python python programming"))*.