Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat thu cay snippets" » "dat thu code snippets", "dat phu cay snippets", "sat thuc cay snippets", "dat tieu cay snippets", "dat tu cay snippets", "dat thu canh snippets", "dat chau cay 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: (((("dat thu cay snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat thu cay snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dat thu cay snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat thu cay snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.