Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu nang den snippets" » "chuc nang den snippets", "cam nang den snippets", "cuu van den snippets", "cuu nang dan snippets", "cuu nang dong snippets", "cuu nang danh 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 nang den 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 nang den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu nang den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu nang den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.