Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat tieu do snippets" » "dat tieu code snippets", "day tieu do snippets", "dat hieu do snippets", "dat yeu do snippets", "dat trieu do snippets", "dat tien do snippets", "dat bieu do 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: (((("python using java snippets") or ("dat tieu do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dat tieu do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dat tieu do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dat tieu do snippets"))) or ("locating bug core snippets"))*.