Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"benh than du snippets" » "benh nhan du snippets", "benh phan du snippets", "benh tan du snippets", "benh than duc snippets", "benh toan du snippets", "benh han du 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: (((("benh than 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: (((("benh than du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( benh than du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("benh than du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.