Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc dung von snippets" » "duc dung code snippets", "duc hung von snippets", "duc cuong von snippets", "duc phung von snippets", "duc dong von snippets", "duc dung cong snippets", "duc dung va 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: (((("duc dung von snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc dung von snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duc dung von snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc dung von snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.