Perhaps you should try some spelling variations:
"vi trinh xuat snippets" » "vi trinh luat snippets", "vi trinh xuan snippets", "vi trinh xay snippets", "vi tinh xuat snippets", "va trinh xuat snippets", "viet trinh xuat snippets", "vi trinh xuat 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 trinh xuat 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 trinh xuat snippets") OR ("using data java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( vi trinh xuat snippets ) or ( using data java snippets ))) or ( locating bug code snippets ))*.