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