Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc ban con snippets" » "thuoc ban con snippets", "thuc dan con snippets", "thu ban con snippets", "thuc ban cong snippets", "thuc ban can snippets", "thuc ban co 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: (((("thuc ban con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc ban con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc ban con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc ban con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.