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