Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cost hat le snippets" » "cot hat le snippets", "co hat le snippets", "cong hat le snippets", "cost nhat le snippets", "cost hat de snippets", "cost hat ke 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: (((("cost hat le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cost hat le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cost hat le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cost hat le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.