Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"can trinh quan slippers" » "can tinh quang slippers", "can trinh luat slippers", "can trinh han slippers", "can tranh quan slippers", "dan trinh quan slippers", "van trinh quan slippers", "can trinh quan slippery", "can trinh quan grippers"
"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 ("can trinh quan slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("can trinh quan slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( can trinh quan slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("can trinh quan slippers"))) or ("locating bugs code snippets"))*.