Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh su cong snippets" » "hinh su cuong snippets", "hinh sua cong snippets", "hinh tu cong snippets", "chinh su cong snippets", "dinh su cong snippets", "minh su 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: (((("hinh 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: (((("hinh su cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh su cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh su cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.