Perhaps you should try some spelling variations:
"dung san cuoc snippets" » "dung nhan cuoc snippets", "dung song cuoc snippets", "dung soat cuoc snippets", "dong san cuoc snippets", "dung sai cuoc snippets", "dung luan cuoc snippets"
"using a code snippets" » "using a core snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code 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: (((("using a code snippets") or ("dung san cuoc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a code snippets") OR ("dung san cuoc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using a code snippets ) or ( dung san cuoc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a code snippets") or ("dung san cuoc snippets"))) or ("locating bug code snippets"))*.