Perhaps you should try some spelling variations:
"coder computational java front problem" » "code computational java front problem" (Expand search), "poder computacional java front problem" (Expand search), "model computational java front problem" (Expand search), "coder computacional java front problem" (Expand search), "coder computational data front problem" (Expand search), "coder computational and front problem" (Expand search), "coder computational java from problem" (Expand search), "coder computational java forest problem" (Expand search), "coder computational java agent 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 java front problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computational java front problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computational java front problem") OR ("api python python python programming"))*.