Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"luong java java slippers" » "luong va java slippers", "luong java java slippery", "luong java java grippers"
"dung trinh tu snippets" » "dung tinh tu snippets", "dong trinh tu snippets", "cong trinh tu snippets", "dung trinh ky snippets", "dung trinh do snippets"

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: (((("luong java java slippers") or ("dung trinh tu snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong java java slippers") OR ("dung trinh tu snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( luong java java slippers ) or ( dung trinh tu snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong java java slippers") or ("dung trinh tu snippets"))) or ("locating bugs code snippets"))*.