Perhaps you should try some spelling variations:
"nhung chuc phi snippets" » "nhung khuc phi snippets", "nhung chu phi snippets", "nhung cau phi snippets", "nhung chuc thi snippets", "nhung chi phi snippets", "nhung chau phi snippets", "nhung chuc phi 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: (((("nhung chuc phi snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung chuc phi snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhung chuc phi snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung chuc phi snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.