Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tung dan de snippets" » "tung dan code snippets", "dung dan de snippets", "huong dan de snippets", "trung dai de snippets", "tung dan den snippets", "tung dang de snippets", "tung van de 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: (((("tung dan 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: (((("tung dan de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tung dan de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tung dan de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.