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