Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai dung hoc snippets" » "hai dung code snippets", "hai duong hoc snippets", "mai dung hoc snippets", "hai dang hoc snippets", "hai dong hoc snippets", "hai dung thuoc snippets", "hai trung hoc snippets"
"using java java snippets" » "using data java 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 java snippets") or ("hai dung hoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("hai dung hoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( hai dung hoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("hai dung hoc snippets"))) or ("locating bug core snippets"))*.