Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vi luong chu snippets" » "vi luong code snippets", "vi luong cho snippets", "vi luong thuc snippets", "vi luong thi snippets", "dai luong chu snippets", "van luong chu snippets", "hai luong chu snippets"
"using real java snippets" » "using metal java snippets", "using raw 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 real java snippets") or ("vi luong chu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using real java snippets") OR ("vi luong chu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using real java snippets ) or ( vi luong chu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using real java snippets") or ("vi luong chu snippets"))) or ("locating bug core snippets"))*.