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