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