Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan sua anh slippers" » "dan su anh slippers", "ban sua anh slippers", "dai sua anh slippers", "dan tuan anh slippers", "dan xuan anh slippers", "dan sua anh slippery", "dan sua anh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan sua 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: (((("dan sua anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan sua anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan sua anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.