Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu den dong snippets" » "chu dien dong snippets", "chu dan dong snippets", "chu de dong snippets", "cau den dong snippets", "chua dien dong 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: (((("chu den dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu den dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu den dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu den dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.