Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay than che snippets" » "cay thuan che snippets", "cay thau che snippets", "bay than che snippets", "cay han che snippets", "cay phan che snippets", "cay thanh cha 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: (((("cay than che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay than che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay than che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay than che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.