Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung hai con snippets" » "cuong hai con snippets", "cong hai con snippets", "dung hai con snippets", "cung phai con snippets", "cung bai con snippets", "cung hai son 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: (((("python using java snippets") or ("cung hai con snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cung hai con snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cung hai con snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cung hai con snippets"))) or ("locating bug code snippets"))*.