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