Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu lieu den snippets" » "cu lieu den snippets", "cuu dieu den snippets", "cuu hieu den snippets", "cuu lieu dien snippets", "cuu lieu de snippets", "cuu bieu dien 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 lieu 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 lieu den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu lieu den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu lieu den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.