Perhaps you should try some spelling variations:
"coder precoder using java programs" » "coder decoder using java programs" (Expand search), "coder precoding using java programs" (Expand search), "coder promoter using java programs" (Expand search), "coder precoder using and programs" (Expand search), "coder precoder using care programs" (Expand search), "coder precoder using 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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder using java programs") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder using java programs\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder using java programs ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder using java programs") OR ("api python python python programming"))*.