Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung lieu data slippers" » "dung hieu data slippers", "dung tieu data slippers", "dung viet data slippers", "dung lieu dao slippers", "dung bieu dat slippers", "dung lieu da slippers", "dung lieu data slippery", "dung lieu data grippers"
"hang java java snippets" » "hang va java 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: (((("dung lieu data slippers") or ("hang java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung lieu data slippers") OR ("hang java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung lieu data slippers ) or ( hang java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung lieu data slippers") or ("hang java java snippets"))) or ("locating bugs code snippets"))*.