Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang cuu noi snippets" » "dang huu noi snippets", "dung cua noi snippets", "dang su noi snippets", "dang cau noi snippets", "dang cuu hoi snippets", "dang cuu voi 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: (((("dang cuu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang cuu noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang cuu noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang cuu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.