Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc cay dan slippers" » "hoc cao dan slippers", "hoc may dan slippers", "hoc cac dan slippers", "hoc ca dan slippers", "hoc cay lanh slippers", "hoc cay dan slippery", "hoc cay dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc cay dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc cay dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc cay dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc cay dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.