Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc su he snippets" » "duoc sua he snippets", "duoc si he snippets", "luoc su he snippets", "duoc su ve snippets", "duoc so he snippets", "duoc su ha 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: (((("duoc su he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc su he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc su he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc su he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.