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