Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben co hoat snippets" » "ben cao hoat snippets", "ben che hoat snippets", "ben toi hoat snippets", "benh co hoat snippets", "ben cho hoat snippets", "ban co hoat 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 co hoat 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 co hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben co hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben co hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.