Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java cac snippets" » "using data cac snippets", "using java can snippets", "using va cac snippets"
"cong cong code snippets" » "cong dong code snippets", "trong cong code snippets", "dung cong code snippets", "cong cong co snippets", "cong cong che snippets", "cong cong coc 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 cac snippets") or ("cong cong code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java cac snippets") OR ("cong cong code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using java cac snippets ) or ( cong cong code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java cac snippets") or ("cong cong code snippets"))) or ("locating bugs code snippets"))*.