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