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