Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu cuu noi snippets" » "lieu luu noi snippets", "lieu suu noi snippets", "lieu chiu noi snippets", "lieu cau noi snippets", "lieu cuu hoi snippets", "lieu 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: (((("lieu 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: (((("lieu cuu noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu cuu noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu cuu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.