Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai luan mo snippets" » "bai luan mo snippets", "dan luan mo snippets", "dat luan mo snippets", "dai luat moi snippets", "dai luan von snippets", "dai luan hoc 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: (((("dai luan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai luan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai luan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai luan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.