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