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