Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam doi cua snippets" » "dam duoi cua snippets", "nam doi cua snippets", "dam cuoi cua snippets", "dam hoi cua snippets", "dam dai cua snippets", "dam dong cua 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 doi cua 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 doi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam doi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam doi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.