Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat nhan den snippets" » "hat nhan den snippets", "sat phan den snippets", "ca nhan den snippets", "sat nhan dien snippets", "sat nhan dan snippets", "sat nhan gen 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: (((("sat nhan 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: (((("sat nhan den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat nhan den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat nhan den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.