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