Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam de cho snippets" » "dai de cho snippets", "dam me cho snippets", "dam da cho snippets", "dam de co snippets", "dam de che snippets", "dam ke cho 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: (((("dam de cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dam de cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam de cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam de cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.