Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi du bao slippers" » "phi dau bao slippers", "pha du bao slippers", "phi xu bao slippers", "phi du bao slippery", "phi du 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: (((("phi du 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: (((("phi du bao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi du bao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi du bao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.