Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sang che de snippets" » "sang cho de snippets", "han che de snippets", "hang cho de snippets", "sang chem de snippets", "sang che do snippets", "sang chen den snippets"
"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 de snippets") 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 de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sang che de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang che de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.