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