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