Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang tu cung snippets" » "dang thu cung snippets", "dang su cung snippets", "dong tu cung snippets", "dang tu chung snippets", "dang tu cuong snippets", "dang tuc cung 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: (((("dang tu cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang tu cung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang tu cung snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang tu cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.