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