Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac dinh da snippets" » "xac dinh da snippets", "bac ninh da snippets", "ba dinh da snippets", "bac dinh dat snippets", "bac dinh dao snippets", "bac tinh da 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: (((("bac dinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac dinh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac dinh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac dinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.