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