Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac ton du snippets" » "bac tong du snippets", "bao ton du snippets", "bac son du snippets", "bac toan du snippets", "bac ton duc 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: (((("bac ton du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac ton du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac ton du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac ton du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.