Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dang tinh code snippets" » "dang dinh code snippets", "dang sinh code snippets", "dang vinh code snippets", "dang tinh co 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: (((("dang tinh 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: (((("dang tinh code snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dang tinh code snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang tinh code snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.