Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong van cong snippets" » "cong van code snippets", "cong vang cong snippets", "cong san cong snippets", "song van cong snippets", "cong van dong snippets", "cong van phong snippets", "cong phan cong snippets"
"hanh java java snippets" » "hanh va 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: (((("hanh java java snippets") or ("cong van cong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh java java snippets") OR ("cong van cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh java java snippets ) or ( cong van cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh java java snippets") or ("cong van cong snippets"))) or ("locating bug core snippets"))*.