Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan hoc dung slippers" » "dan hoc ung slippers", "dan hoc dan slippers", "dan hoc cong slippers", "van hoc dung slippers", "dan toc dung slippers", "dai hoc dung slippers", "dan hoc dung slippery", "dan hoc dung 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: (((("dan hoc dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan hoc dung slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan hoc dung slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan hoc dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.