Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan cau cuu snippets" » "quang cao cuu snippets", "toan cau cuu snippets", "quan ha cuu snippets", "quan cap cuu snippets", "quan cau cua snippets", "quan cau chu 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: (((("quan cau 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: (((("quan cau cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan cau cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan cau cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.