Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam chat ndu snippets" » "lam chat ndu snippets", "cao chat ndu snippets", "van chat ndu snippets", "dam chat nhua snippets", "dam nhat ngu snippets", "dam chat huu 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 chat ndu 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 chat ndu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam chat ndu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam chat ndu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.