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