Perhaps you should try some spelling variations:
"thuc canh tranh snippets" » "thuc hanh tranh snippets", "thu canh tranh snippets", "thuc cach tranh snippets", "thuc canh trinh snippets", "thuc canh thanh snippets", "thuc canh tran snippets", "thuc canh tranh 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: (((("thuc canh tranh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc canh tranh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc canh tranh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc canh tranh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.