Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than cui du snippets" » "than cua du snippets", "than nui du snippets", "thanh qui du snippets", "than cuc du snippets", "than cuu du 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: (((("than cui du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than cui du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than cui du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than cui du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.