Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son dao den snippets" » "so dao den snippets", "son da den snippets", "dong dao den snippets", "son dao dan snippets", "son dan den snippets", "son day 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: (((("son dao 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: (((("son dao den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son dao den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son dao den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.