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