Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"doi hanh cua snippets" » "doc hanh cua snippets", "doi khang cua snippets", "thi hanh cua snippets", "doi manh cua snippets", "doi hang cua snippets", "doi hanh sua 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 ("doi hanh cua snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doi hanh cua snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doi hanh cua snippets"))) or ("locating bugs code snippets"))*.