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