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