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