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