Perhaps you should try some spelling variations:
"coder coder line source problem" » "coder coder line source problems" (Expand search), "coder decoder line source problem" (Expand search), "code code line source problem" (Expand search), "decoder codec line source problem" (Expand search), "coder coder blind source problem" (Expand search), "coder border line source problem" (Expand search), "coder power line source problem" (Expand search), "coder code lines 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 line source problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder line source problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder line source problem") OR ("api python python python programming"))*.