Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu lam cac snippets" » "cu lam cac snippets", "cua lam cac snippets", "huu lam cac snippets", "cuu nam cac snippets", "cuu lam chat snippets", "cuu lam sach 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 lam cac 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 lam cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu lam cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu lam cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.