Perhaps you should try some spelling variations:
"coder computing on string problem" » "modern computing on string problem" (Expand search), "model computing on string problem" (Expand search), "power computing on string problem" (Expand search), "coder computing on sizing problem" (Expand search), "coder computing on rostering problem" (Expand search), "coder computing on sharing problems" (Expand search), "coder computing and string problem" (Expand search), "coder computing _ string problem" (Expand search), "coder computing in string problem" (Expand search), "coder computing on strong problem" (Expand search), "coder computing on sharing 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 computing on string problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computing on string problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computing on string problem") OR ("api python python python programming"))*.