Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua phan cuc snippets" » "cua nhan cuc snippets", "cua phap cuc snippets", "cua han cuc snippets", "cua phan duc snippets", "cua phan cac snippets", "cua pham cuc 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: (((("cua phan cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua phan cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua phan cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua phan cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.