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