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