Perhaps you should try some spelling variations:
"coder precoder using java programming" » "coder precoder using and programming" (Expand search), "coder precoder using based programming" (Expand search), "coder precoder using goal programming" (Expand search), "coder decoder using java programming" (Expand search), "coder precoding using java programming" (Expand search), "coder promoter using java programming" (Expand search)
"api in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi in 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 programming") OR ("api in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder using java programming\") OR (\"api in python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder using java programming ) OR ( api in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder using java programming") OR ("api in python python programming"))*.