Perhaps you should try some spelling variations:
"coder precoder java java programing" » "coder precoder java java programming" (Expand search), "coder precoder java java programs" (Expand search), "coder decoder java java programing" (Expand search), "coder precoder java data programing" (Expand search)
"api piton python python programming" » "api piton pythons python programming" (Expand search), "api piton pitons python programming" (Expand search), "api piton pytm python programming" (Expand search), "api pitons python python programming" (Expand search), "api in python python programming" (Expand search), "api with python python programming" (Expand search), "api python 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 java java programing") OR ("api piton python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder java java programing\") OR (\"api piton python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder java java programing ) OR ( api piton python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder java java programing") OR ("api piton python python programming"))*.