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