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