Perhaps you should try some spelling variations:
"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)
"coder coders using java problem" » "decoder codecs using java problem" (Expand search), "coder decoder using java problem" (Expand search), "code code using java problem" (Expand search), "coder codes using java problem" (Expand search), "coder code using java problem" (Expand search), "coder towers using java problem" (Expand search), "coder coders using ava problem" (Expand search), "coder coders using data problem" (Expand search), "coder coders using falva problems" (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 coders using java problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coders using java problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coders using java problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coders using java problem") OR ("api python python python programming"))*.