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