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