Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"tho trinh code slippers" » "tho trinh cong slippers", "tho trinh co slippers", "tho trinh cad slippers", "tho tinh code slippers", "tao trinh code slippers", "thi trinh code slippers"
"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 ("tho trinh code slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("tho trinh code slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tho trinh code slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tho trinh code slippers"))) or ("locating bugs code snippets"))*.