Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"vi trung dai slippers" » "vi truong dai slippers", "vi truong dao slippers", "vi trung tam slippers", "va trung dai slippers", "viet trung dai slippers", "vien trung dai slippers", "vi trung dai slippery", "vi trung dai 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 dai slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( vi trung dai slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("vi trung dai slippers"))) or ("locating bug code snippets"))*.