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