Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban bot hoc snippets" » "ban bo hoc snippets", "ban lot hoc snippets", "ban vuot hoc snippets", "ban post hoc snippets", "ban bot khoa snippets", "ban buoc hoc 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: (((("ban bot hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban bot hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban bot hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban bot hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.