Perhaps you should try some spelling variations:
"thanh chap dat snippets" » "tranh chap dat snippets", "thanh cha dat snippets", "thanh cham dat snippets", "thanh phap day snippets", "thanh cai dat snippets", "thanh lap dat snippets", "thanh chap dat slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("thanh chap dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thanh chap dat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh chap dat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh chap dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.