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