Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam benh lo snippets" » "mam benh lo snippets", "tam benh lo snippets", "kham benh lo snippets", "dam benh lao snippets", "dam benh ly snippets", "dam benh co 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 benh lo 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 benh lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam benh lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam benh lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.