Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung huy mot snippets" » "duong huy mot snippets", "dong huy mot snippets", "dung quy mot snippets", "dung huu mot snippets", "dung chua mot snippets", "dung huoc mot 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: (((("dung huy mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung huy mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung huy mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung huy mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.