Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"tao trinh code snippets" » "tao trinh cong snippets", "tao trinh co snippets", "tao trinh cad snippets", "tao tinh code snippets", "tho trinh code snippets", "giao trinh code snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java grippers"

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