Perhaps you should try some spelling variations:
"dung sinh data snippets" » "duong sinh data snippets", "dang sinh data snippets", "dung ninh data snippets", "dung using data snippets", "dung sinh vat snippets", "dung dinh dat snippets", "dung sinh data slippers"
"dung ta code snippets" » "dung tai code snippets", "dung tay code snippets", "dung tam code snippets", "dung ta code slippers", "dung ta core snippets"
"locating bug code snippets" » "locating bug code slippers", "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: (((("dung sinh data snippets") or ("dung ta code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung sinh data snippets") OR ("dung ta code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung sinh data snippets ) or ( dung ta code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung sinh data snippets") or ("dung ta code snippets"))) or ("locating bug code snippets"))*.