Perhaps you should try some spelling variations:
"using java caicode snippets" » "using data caicode snippets", "using java caicore snippets"
"dung tai mo snippets" » "dung tai mot snippets", "dung thi mo snippets", "dung tai co snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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 caicode snippets") or ("dung tai mo snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java caicode snippets") OR ("dung tai mo snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java caicode snippets ) or ( dung tai mo snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java caicode snippets") or ("dung tai mo snippets"))) or ("locating bug code snippets"))*.