Perhaps you should try some spelling variations:
"trinh sat cong snippets" » "trinh sat code snippets", "trinh vat cong snippets", "trinh san cong snippets", "trinh sau cong snippets", "trinh bat cong snippets", "trinh luat cong snippets"
"locating bug core snippets" » "locating bug code snippets"
"dang java java snippets" » "dang 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: (((("dang java java snippets") or ("trinh sat cong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("trinh sat cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( trinh sat cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("trinh sat cong snippets"))) or ("locating bug core snippets"))*.