Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh su cong snippets" » "hinh su cong snippets", "dinh su cong snippets", "tinh su cong snippets", "minh su cuong snippets", "minh sua cong snippets", "minh tu cong 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: (((("minh su cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("minh su cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh su cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh su cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.