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