Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java java grippers" » "using data java grippers", "using java java slippers"
"vi trinh van snippets" » "vi trinh han snippets", "vi trinh quan snippets", "vi trinh toan snippets", "vi tinh van snippets", "va trinh van snippets", "viet trinh van snippets", "vi trinh van slippers"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi trinh van snippets") OR ("using java java grippers"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( vi trinh van snippets ) or ( using java java grippers ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi trinh van snippets") or ("using java java grippers"))) or ("locating bugs code snippets"))*.