Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chuc dan den snippets" » "chuc dan code snippets", "chuc danh den snippets", "thuc dan den snippets", "chua dan den snippets", "chuc ban den snippets", "chuc van den snippets", "chuc dan dung 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: (((("chuc dan 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: (((("chuc dan den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chuc dan den snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc dan den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.