Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben hat doi snippets" » "ben vat doi snippets", "benh hai doi snippets", "benh tat doi snippets", "ben hoat doi snippets", "ben thay doi snippets", "ben hang doi 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: (((("ben hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ben hat doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben hat doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.