Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung ve bao slippers" » "dung va bao slippers", "dung he bao slippers", "dung de bao slippers", "dung te bao slippers", "dung ve bao slippery", "dung ve bao 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 ve bao 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 ve bao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung ve bao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ve bao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.