Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung nha de snippets" » "dung nha code snippets", "dung nhan de snippets", "dung ha de snippets", "dung khoa de snippets", "dung nhat de snippets", "dung nha da snippets", "dung nha xe 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 ("dung nha 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 ("dung nha de snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung nha de snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dung nha de snippets"))) or ("locating bug core snippets"))*.