Perhaps you should try some spelling variations:
"vien trung raw grippers" » "vien truong raw grippers", "viet trung raw grippers", "mien trung raw grippers", "vien trung tran grippers", "vien trung tam grippers", "vien trung cap grippers", "vien trung raw 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: (((("vien trung raw grippers") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vien trung raw grippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vien trung raw grippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vien trung raw grippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.