Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung cua cua snippets" » "vung cua code snippets", "dung cua cua snippets", "cung cua cua snippets", "ung cua cua snippets", "vung cua chua snippets", "vung ca cua snippets", "vung 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: (((("vung cua 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: (((("vung cua cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( vung cua cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vung cua cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.