Perhaps you should try some spelling variations:
"anh tranh cuoc snippets" » "anh tranh code snippets", "anh tranh duoc snippets", "anh tran quoc snippets", "anh trong cuoc snippets", "canh tranh cuoc snippets", "lanh tranh cuoc snippets", "anh thanh 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: (((("anh 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: (((("anh tranh cuoc snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( anh tranh cuoc snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh tranh cuoc snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.