Perhaps you should try some spelling variations:
"quang hoi code snippets" » "quang huy code snippets", "quan doi code snippets", "quang tri code snippets", "quang hoi co snippets"
"hang java java snippets" » "hang va java snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("quang hoi code snippets") or ("hang java java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quang hoi code snippets") OR ("hang java java snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( quang hoi code snippets ) or ( hang java java snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("quang hoi code snippets") or ("hang java java snippets"))) or ("locating bug code slippers"))*.