Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben hang cau snippets" » "ban hang cau snippets", "ben rang cau snippets", "benh tang cau snippets", "ben hang dau snippets", "ben hang ca snippets", "ben nhung cau 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 hang cau 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 hang cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben hang cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben hang cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.