Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu gian co snippets" » "cuu giai co snippets", "cuu giao co snippets", "cua giang co snippets", "cuu gian o snippets", "cuu gian cua snippets", "cuu gian cac 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: (((("cuu gian co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu gian co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu gian co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu gian co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.