Perhaps you should try some spelling variations:
"coder coder soft stacks problem" » "coder coder soft stacking problem" (Expand search), "coder coder soft stokes problem" (Expand search), "coder coder soft start problem" (Expand search), "coder decoder soft stacks problem" (Expand search), "code code soft stacks problem" (Expand search), "decoder codec soft stacks problem" (Expand search), "coder coder soft ticks problem" (Expand search), "coder coder soft spaces problem" (Expand search), "coder poder soft stacks problem" (Expand search), "coder codes soft stacks problem" (Expand search), "coder over soft stacks 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 soft stacks problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder soft stacks problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder soft stacks problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder soft stacks problem") OR ("api python python python programming"))*.