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