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