Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu tu cay snippets" » "thu tuc cay snippets", "tu tu cay snippets", "thu thuy cay snippets", "thu tu cac snippets", "thu tu 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: (((("thu tu cay 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 tu cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu tu cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu tu cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.