Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc hat le snippets" » "thuc hoat le snippets", "thuc vat le snippets", "khuc hat le snippets", "thuc nhat le snippets", "thuc hat de snippets", "thuc 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: (((("thuc 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: (((("thuc hat le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc hat le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc hat le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.