Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den dong chi snippets" » "dien dong chi snippets", "dan dong chi snippets", "de dong chi snippets", "den dong cho snippets", "den dong thi snippets", "den dung chi 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: (((("den dong chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den dong chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den dong chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den dong chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.