Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang cac den snippets" » "dang cac code snippets", "dung cac den snippets", "bang cac den snippets", "dong cac den snippets", "dang cac dan snippets", "dang cac don snippets", "dang cac nen 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: (((("dang cac 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: (((("dang cac den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang cac den snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang cac den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.