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