Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang va vu slippers" » "hang va vua slippers", "hang va su slippers", "hang va tu slippers", "nang va vu slippers", "dang va vu slippers", "hanh va vu slippers", "hang va vu slippery", "hang va 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: (((("hang va 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: (((("hang va vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang va vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang va vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.