Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat cuu da snippets" » "luat cau da snippets", "luat cua da snippets", "luat tuc da snippets", "luat cuu dac snippets", "luat cuu dao snippets", "luat cuu va 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: (((("luat cuu 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: (((("luat cuu da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat cuu da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat cuu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.