Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat tieu can snippets" » "dat tieu code snippets", "day tieu can snippets", "dat hieu can snippets", "dat yeu can snippets", "dat tiep can snippets", "dat dieu can snippets", "dat tiem can 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 tieu can 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 tieu can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dat tieu can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat tieu can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.