Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sang ba che snippets" » "sang bae che snippets", "sang ban che snippets", "sang ma che snippets", "sang bao che snippets", "sang va che snippets", "sang ba chu 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 ba che 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 ba che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sang ba che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang ba che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.