Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat dao cuoc snippets" » "dat dao cuong snippets", "dat dao duc snippets", "dat va cuoc snippets", "dat dai cuoc snippets", "dan dao cuoc snippets", "dat dau cuoc 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: (((("dat dao cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat dao cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat dao cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat dao cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.