Perhaps you should try some spelling variations:
"anh kiem trinh snippets" » "anh kiem dinh snippets", "anh tien trinh snippets", "anh viet trinh snippets", "anh kien trinh snippets", "khanh kiem trinh snippets", "nganh kiem trinh snippets", "anh kiem 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: (((("anh kiem 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: (((("anh kiem trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh kiem trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh kiem trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.