Perhaps you should try some spelling variations:
"coder modeling _ java programming" » "coder modeling _ and programming" (Expand search), "coder modeling _ based programming" (Expand search), "coder modeling _ goal programming" (Expand search), "cover modeling _ java programming" (Expand search), "cover modelling _ java programming" (Expand search), "order modeling _ java programming" (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 modeling _ java programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder modeling _ java programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder modeling _ java programming") OR ("api python python python programming"))*.