Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh tu ung slippers" » "anh tu ung slippers", "hanh tu ung slippers", "doanh thu ung slippers", "danh tu vung slippers", "danh tu hung slippers", "danh tu cung slippers", "danh tu ung slippery", "danh tu ung 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: (((("danh tu ung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh tu ung slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh tu ung slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh tu ung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.