Perhaps you should try some spelling variations:
"hanh tranh cuoc snippets" » "hanh tranh code 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"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java 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 core 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 core snippets")).
• Removing quotes may allow a broader search: (((( hanh tranh cuoc snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh tranh cuoc snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.