Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vat dung che snippets" » "vat dung code snippets", "van dung che snippets", "va dung che snippets", "viet dung che snippets", "vat dung chet snippets", "vat duong che snippets", "vat dung cho 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 ("vat dung 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 ("vat dung che snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( vat dung che snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("vat dung che snippets"))) or ("locating bug core snippets"))*.