Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan xua cua snippets" » "dan xua code snippets", "dan cua cua snippets", "dan mua cua snippets", "dan xa cua snippets", "dan xuat cua snippets", "dan qua cua snippets", "dan lua cua 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 xua cua 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 xua cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan xua cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan xua cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.