Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao den cam snippets" » "dao dan cam snippets", "dan den cam snippets", "day den cam snippets", "dao den cac snippets", "dao den lam snippets", "dao den nam 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 den cam 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 den cam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao den cam snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao den cam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.