Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam rao can snippets" » "dam trao can snippets", "dam bao can snippets", "dam cao can snippets", "dam mao can snippets", "dam tao can snippets", "dam tao canh 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 rao can 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 rao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam rao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam rao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.