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