Perhaps you should try some spelling variations:
"coder decoder using java program" » "encoder decoder using java program" (Expand search), "coder disorder using java program" (Expand search), "coder decoding using java program" (Expand search), "coder cover using java program" (Expand search), "coder decoder using java programs" (Expand search), "coder decoder using java programa" (Expand search), "coder decoder using viva 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 decoder using java program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder using java program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder using java program") OR ("api python python python programming"))*.