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