Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh chat den snippets" » "trinh chat code snippets", "tinh chat den snippets", "trinh luat den snippets", "trinh han den snippets", "trinh chat dien snippets", "trinh chat deo snippets", "trinh cham den snippets"
"data using java snippets" » "data using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh chat den snippets") or ("data using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh chat den snippets") OR ("data using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh chat den snippets ) or ( data using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh chat den snippets") or ("data using java snippets"))) or ("locating bug core snippets"))*.