Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran le con snippets" » "tuan le con snippets", "tran lien con snippets", "tran lam con snippets", "tran le cong snippets", "tran len con snippets", "tran le co 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: (((("tran le con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran le con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran le con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran le con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.