Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van toan van slippers" » "van tuan van slippers", "van tan van slippers", "van thanh van slippers", "van tran van slippers", "van toan ban slippers", "van toan van slippery", "van toan van 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 toan van 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 toan van slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van toan van slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van toan van slippers"))) or ("locating bug code snippets"))*.