Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tich lap cuu snippets" » "trinh lap cuu snippets", "tich va cuu snippets", "tinh lao cuu snippets", "tich cap cuu snippets", "tich lap cua 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: (((("tich lap cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tich lap cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tich lap cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tich lap cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.