Perhaps you should try some spelling variations:
"coder coder base ongoing problem" » "coder coder base covering problem" (Expand search), "coder coder base coloring problem" (Expand search), "coder coder base ordering problem" (Expand search), "coder coder an ongoing problem" (Expand search), "coder coder the ongoing problem" (Expand search), "coder coder and ongoing problem" (Expand search), "coder decoder base ongoing problem" (Expand search), "code code base ongoing problem" (Expand search), "decoder codec base ongoing problem" (Expand search), "coder copper base ongoing problem" (Expand search), "coder poder bases ongoing problem" (Expand search), "coder foder based ongoing problem" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 coder base ongoing problem") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder base ongoing problem\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder base ongoing problem ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder base ongoing problem") OR ("_ python python python programming"))*.