Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung quan data snippets" » "dung quang data snippets", "dung luan data snippets", "luong quan data snippets", "dung quan sat snippets", "dung quan dac snippets"
"anh java java slippers" » "anh va java slippers", "anh java java slippery", "anh 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: (((("anh java java slippers") or ("dung quan data snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh java java slippers") OR ("dung quan data snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( anh java java slippers ) or ( dung quan data snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh java java slippers") or ("dung quan data snippets"))) or ("locating bugs code snippets"))*.