Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than doi den snippets" » "thanh doi den snippets", "thay doi den snippets", "than doc den snippets", "than doi dien snippets", "than di den snippets", "than doi dan 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: (((("than doi den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than doi den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than doi den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than doi den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.