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