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