Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong tot ede snippets" » "dong co ede snippets", "dong hoc ede snippets", "dong hoa ede snippets", "dong toc ede 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: (((("dong tot ede snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong tot ede snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong tot ede snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tot ede snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.