Perhaps you should try some spelling variations:
"han trieu tinh snippets" » "tan trieu tinh snippets", "han tieu tinh snippets", "van trieu tinh snippets", "han trieu trinh snippets", "han trieu dinh snippets", "han trieu minh snippets", "han trieu tinh 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: (((("han trieu tinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han trieu tinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han trieu tinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han trieu tinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.