Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan bon cho snippets" » "dan mon cho snippets", "van bon cho snippets", "dan dong cho snippets", "dan ton cho snippets", "dan ben cho snippets", "dan con cho 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 bon cho 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 bon cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan bon cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan bon cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.