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