Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu luoc cac snippets" » "muu luoc cac snippets", "cuu duoc cac snippets", "cuu thuoc cac snippets", "cuu luoc can snippets", "cuu quoc 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 luoc 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 luoc cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu luoc cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu luoc cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.