Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan van lang slippers" » "tan van nang slippers", "tan va lang slippers", "tan van hang slippers", "tran van lang slippers", "tang van lang slippers", "luan van lang slippers", "tan van lang slippery", "tan van lang 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 ("tan van lang slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tan van lang slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tan van lang slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tan van lang slippers"))) or ("locating bug code snippets"))*.