Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao le hoat snippets" » "dao ve hoat snippets", "dao le hoai snippets", "dao ly hoat snippets", "do le hoat snippets", "hao le 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 le 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 le hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao le hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao le hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.