Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben tiem can snippets" » "bien tiem can snippets", "benh viem can snippets", "benh hiem can snippets", "ben tiep can snippets", "ben tiem nang snippets", "ben dieu can 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 tiem can 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 tiem can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben tiem can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben tiem can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.