Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban chuc can snippets" » "ban phuc can snippets", "ban thuoc can snippets", "canh chuc can snippets", "ban chuc van snippets", "ban thuc can snippets", "ban chuc nang 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: (((("ban chuc can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban chuc can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban chuc can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban chuc can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.