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

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