Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"benh nhan so snippets" » "benh nhan su snippets", "benh nhat so snippets", "benh nhan mo snippets", "binh nhan so 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 nhan 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: (((("benh nhan so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( benh nhan so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("benh nhan so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.