Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"le hanh che snippets" » "le han che snippets", "le hanh he snippets", "le hanh nghe snippets", "le thanh che snippets", "le khanh che snippets", "le anh che snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

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