Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao lai hoat snippets" » "dao lap hoat snippets", "dao lai hoa snippets", "dao lai hoang snippets", "dao lam hoat snippets", "dao bai hoat snippets", "dao hai hoat 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 hoat 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 hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao lai hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao lai hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.