Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"dinh cua hoc snippets" » "dinh cuu hoc snippets", "sinh cua hoc snippets", "dinh cu hoc snippets", "dinh cua hoi snippets", "dinh cua thuoc snippets", "dinh cua nuoc 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 ("dinh cua hoc snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dinh cua hoc snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dinh cua hoc snippets"))) or ("locating bugs code snippets"))*.