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