Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong luan de snippets" » "dong luan code snippets", "dung luan de snippets", "tong luan de snippets", "dong xuan de snippets", "dong luan den snippets", "dong luan ve snippets", "dong luat de snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong luan de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong luan de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong luan de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong luan de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.