Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung java java grippers" » "dung va java grippers", "dung java java slippers"
"thong tin thu snippets" » "thong tien thu snippets", "thong tin tu snippets", "thong tinh thua snippets", "thong tin thu slippers"

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 grippers") or ("thong tin thu snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java grippers") OR ("thong tin thu snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung java java grippers ) or ( thong tin thu snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java grippers") or ("thong tin thu snippets"))) or ("locating bugs code snippets"))*.