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