Perhaps you should try some spelling variations:
"coder coder attacking stacking problem" » "coder coder attacking attacking problem" (Expand search), "coder coder attacking packing problem" (Expand search), "coder coder attacking packing problems" (Expand search), "coder coder attacking teaching problem" (Expand search), "coder spider attacking stacking problem" (Expand search), "coder soccer attacking stacking problem" (Expand search), "coder code tracking stacking problem" (Expand search), "coder decoder attacking stacking problem" (Expand search), "code code attacking stacking problem" (Expand search), "decoder codec attacking stacking 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)

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 attacking stacking problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder attacking stacking problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder attacking stacking problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder attacking stacking problem") OR ("api python python python programming"))*.