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