Perhaps you should try some spelling variations:
"coder computational effort array problem" » "coder computational cost array problem" (Expand search), "coder computational art array problem" (Expand search), "coder computational platform array problem" (Expand search), "code computational effort array problem" (Expand search), "poder computacional effort array problem" (Expand search), "model computational effort array problem" (Expand search), "coder computational effort leray problem" (Expand search), "coder computational effort parity problem" (Expand search), "coder computational effort area problem" (Expand search), "coder computational effort today 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 computational effort array problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computational effort array problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computational effort array problem") OR ("api python python python programming"))*.