Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"vi trung ma slippers" » "va trung ma slippers", "viet trung ma slippers", "vien trung ma slippers", "vi trung ha slippers", "vi trung va slippers", "vi trung tam slippers", "vi trung ma slippery", "vi trung ma grippers"
"locating bug code snippets" » "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.

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