Perhaps you should try some spelling variations:
"chuc cua trinh snippets" » "chuc qua trinh snippets", "chuc cua tinh snippets", "chuc xuan trinh snippets", "thuc cua trinh snippets", "phuc cua trinh snippets", "chu cua trinh snippets", "chuc cua trinh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("chuc cua trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc cua trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc cua trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc cua trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.