Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich noi ca snippets" » "dich ngoai ca snippets", "dich hoc ca snippets", "cach noi ca snippets", "dich noi cua snippets", "dich noi va snippets", "dich loi ca 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: (((("dich noi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich noi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich noi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich noi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.