Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich hoi cac snippets" » "dich hoc cac snippets", "dich ho cac snippets", "dich noi cac snippets", "dich voi cac snippets", "dich hoa cac 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 hoi cac 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 hoi cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich hoi cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich hoi cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.