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