Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuan co dk snippets" » "chua co dk snippets", "chuan do dk snippets", "khuan co dk snippets", "chuan so dk snippets", "chuan co do snippets", "chuan co da 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: (((("chuan co dk snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuan co dk snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuan co dk snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuan co dk snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.