Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc doi cuoc snippets" » "luc doc cuoc snippets", "luc doi cua snippets", "luc dao cuoc snippets", "luoc doi cuoc snippets", "lua doi cuoc snippets", "luc moi cuoc 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: (((("luc doi cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc doi cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc doi cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc doi cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.