Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java slippers" » "using data java slippers", "using java java slippery", "using java java grippers"
"vi trung raw snippets" » "vi trung tran snippets", "vi trung tam snippets", "vi trung cap snippets", "va trung raw snippets", "viet trung raw snippets", "vien trung raw snippets"

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 trung raw snippets") OR ("using java java slippers"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( vi trung raw snippets ) or ( using java java slippers ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi trung raw snippets") or ("using java java slippers"))) or ("locating bugs code snippets"))*.