Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua cau don snippets" » "cua cau code snippets", "chua cau don snippets", "cua cac don snippets", "cua chu don snippets", "cua cau dong snippets", "cua cau do snippets", "cua cau doi 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 cau don 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 cau don snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua cau don snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua cau don snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.