Perhaps you should try some spelling variations:
"dong ban tieng snippets" » "dong van tien snippets", "dong ban tinh snippets", "dong va tieng snippets", "dong bang tieng snippets", "dong san tieng snippets", "dong bac tieng snippets", "dong ban tieng slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("dong ban tieng snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong ban tieng snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong ban tieng snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong ban tieng snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.