Perhaps you should try some spelling variations:
"network coding using java programming" » "network coding using and programming" (Expand search), "network coding using based programming" (Expand search), "network coding using goal programming" (Expand search), "network loading using java programming" (Expand search), "network modeling using java programming" (Expand search), "network drying using java programming" (Expand search)
"python python python python programming" » "pythons python pythons python programming" (Expand search), "piton python piton python programming" (Expand search), "pitons python pitons 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: "((\"network coding using java programming\") OR (\"python python python python programming\"))~".
• Removing quotes may allow a broader search: (( network coding using java programming ) OR ( python python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("network coding using java programming") OR ("python python python python programming"))*.