Perhaps you should try some spelling variations:
"coder xcode java semantics problem" » "coder xcode java semantics from" (Expand search), "coder xcode java semantics proof" (Expand search), "coder xcode java hermeneutics problem" (Expand search), "coder xcode and semantics problem" (Expand search), "coder xcode scalar semantics problem" (Expand search), "code code java semantics problem" (Expand search), "coder decoder java semantics problem" (Expand search), "coder codes java semantics 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 xcode java semantics problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder xcode java semantics problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder xcode java semantics problem") OR ("api python python python programming"))*.