Perhaps you should try some spelling variations:
"coder and concurrent java program" » "coder and concurrent and program" (Expand search), "coder and concurrent law program" (Expand search), "coder and concurrent ac program" (Expand search), "coder and current java program" (Expand search), "coder and recurrent java program" (Expand search), "coder of concurrent java program" (Expand search), "coder and concurrent java programs" (Expand search), "coder and concurrent java programa" (Expand search), "coder and concurrent viva program" (Expand search), "code and concurrent java program" (Expand search), "codes and concurrent java program" (Expand search), "poder and concurrent java program" (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 and concurrent java program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and concurrent java program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and concurrent java program") OR ("api python python python programming"))*.