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