Perhaps you should try some spelling variations:
"ben trong cham snippets" » "ben trong code snippets", "ben trang cham snippets", "ben trong cac snippets", "ben trong nha snippets", "bien trong cham snippets", "ban trong cham snippets", "binh trong cham snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

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

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