Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam tu doi snippets" » "nam tu doi snippets", "cam tu doi snippets", "tam tu doi snippets", "dam tu do snippets", "dam te doi snippets", "dam tu di 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 tu doi 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 tu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam tu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam tu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.