Perhaps you should try some spelling variations:
"thai cong code snippets" » "tai cong code snippets", "thi cong code snippets", "thanh cong code snippets", "thai cong cong snippets", "thai cong co snippets", "thai cong che snippets"
"locating bug core snippets" » "locating bug code snippets"
"using a java snippets" » "using _ 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 a java snippets") or ("thai cong code snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a java snippets") OR ("thai cong code snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using a java snippets ) or ( thai cong code snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a java snippets") or ("thai cong code snippets"))) or ("locating bug core snippets"))*.