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