Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan cau den snippets" » "dan cau code snippets", "danh cau den snippets", "dan ca den snippets", "dat cau den snippets", "dan cap den snippets", "dan cau de snippets", "dan hau den 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 ("dan cau den snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dan cau den snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dan cau den snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dan cau den snippets"))) or ("locating bug core snippets"))*.