Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers"
"tran trinh java snippets" » "trang trinh java snippets", "tra trinh java snippets", "thanh trinh java snippets"
"dung dat code snippets" » "dung va code snippets", "dung tai code snippets", "dung rate code snippets", "dung dat de 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: (((("tran trinh java snippets") or ("dung dat code snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran trinh java snippets") OR ("dung dat code snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( tran trinh java snippets ) or ( dung dat code snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("tran trinh java snippets") or ("dung dat code snippets"))) or ("locating bugs code slippers"))*.