Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan cua ve snippets" » "dan cua code snippets", "dan ca ve snippets", "ban cua ve snippets", "dai cua ve snippets", "dan cua vi snippets", "dan cua te snippets", "dan cua vu 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: (((("dan cua ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cua ve snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan cua ve snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan cua ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.