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