Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao vung van slippers" » "dan vung van slippers", "dao cuong van slippers", "dao van van slippers", "dao vung va slippers", "dao dung van slippers", "dao vung ven slippers", "dao vung van slippery", "dao vung 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: (((("dao vung 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: (((("dao vung van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao vung van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao vung van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.