Perhaps you should try some spelling variations:
"vi dong trong snippets" » "vi duong trong snippets", "vi dung trong snippets", "vi cong trong snippets", "voi dong trong snippets", "di dong trong snippets", "va dong trong snippets", "vi dong trong slippers"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets", "using data java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("vi dong trong snippets") or ("using data java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi dong trong snippets") OR ("using data java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( vi dong trong snippets ) or ( using data java snippets ))) or ( locating bug code snippets ))*.