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