Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau cao hon snippets" » "cau cao code snippets", "cu cao hon snippets", "cau tao hon snippets", "ca cao hon snippets", "cau cao son snippets", "cau cao hoc snippets", "cau ca hon 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: (((("cau cao hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau cao hon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau cao hon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau cao hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.