Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"van phong cac slippers" » "van dong cac slippers", "hai phong cac slippers", "van phong cach slippers", "van thong cac slippers", "van phong cai slippers", "van phong cac slippery", "van phong cac 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 ("van phong cac slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("van phong cac slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( van phong cac slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("van phong cac slippers"))) or ("locating bug code snippets"))*.