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