Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh rang de snippets" » "dinh lang de snippets", "dinh quang de snippets", "dinh trong de snippets", "dinh trang de snippets", "dinh vang de snippets", "dinh dang de snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("dinh rang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh rang de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh rang de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh rang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.