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