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