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