Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang cong de snippets" » "dang cong de snippets", "hang cong de snippets", "bang cong de snippets", "lang cong da snippets", "lang cong ve snippets", "lang cong dieu 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: (((("lang cong de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang cong de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang cong de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang cong de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.