Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dieu cac doi snippets" » "dieu cac code snippets", "dieu can doi snippets", "hieu cac doi snippets", "dien cac doi snippets", "dieu cac dai snippets", "dieu cac toi snippets", "dieu cau doi 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: (((("dieu cac doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dieu cac doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dieu cac doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dieu cac doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.