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