Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giua cong de snippets" » "gia cong de snippets", "cua cong de snippets", "qua cong de snippets", "giua cong da snippets", "giua cong ve snippets", "giua 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: (((("giua 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: (((("giua cong de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giua cong de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giua cong de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.