Perhaps you should try some spelling variations:
"vi trinh phap slippery" » "vi trinh phan slippery", "vi trinh han slippery", "vi trinh chat slippery", "vi tinh phap slippery", "va trinh phap slippery", "viet trinh phap slippery", "vi trinh phap slippers"
"using java java snippets" » "using data java snippets", "using java 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 phap slippery") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi trinh phap slippery") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( vi trinh phap slippery ) or ( using java java snippets ))) or ( locating bug code snippets ))*.