Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dong tao trong snippets" » "dong cay trong snippets", "dong ro trong snippets", "dong tai trong snippets", "dong dao trong snippets", "dong bao trong 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: (((("dong tao trong snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong tao trong snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dong tao trong snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tao trong snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.