Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tro hai so snippets" » "tra hai so snippets", "tri hai so snippets", "tro ha so snippets", "tro dai so snippets", "tro tai so snippets", "tro thai son 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: (((("tro hai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tro hai so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tro hai so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tro hai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.