Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chau cao hon snippets" » "chat cao hon snippets", "chau cay hon snippets", "chay cao hon snippets", "chau cao son snippets", "chau cao hoc snippets", "chau ca hon 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: (((("chau cao hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chau cao hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chau cao hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau cao hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.