Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao lai cuoc snippets" » "dao tai cuc snippets", "dao va cuoc snippets", "dao lai cua snippets", "dao lam cuoc snippets", "dao bai cuoc snippets", "dao hai cuoc 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: (((("dao lai cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao lai cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao lai cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao lai cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.