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