Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"viet trong ca slippers" » "viet trung ca slippers", "viet thong ca slippers", "viet huong ca slippers", "viet trong cac slippers", "viet trong van slippers", "viet trong nha slippers", "viet trong ca slippery", "viet trong ca 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java java snippets") or ("viet trong ca slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("viet trong ca slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( viet trong ca slippers ))) or ( locating bug code snippets ))*.