Perhaps you should try some spelling variations:
"using data code snippets" » "using java code snippets", "using sat code snippets", "missing data code snippets", "using rate code snippets"
"dung quang nam snippets" » "dang quang nam snippets", "luong quang nam snippets", "dung luan nam snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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: (((("using data code snippets") or ("dung quang nam snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data code snippets") OR ("dung quang nam snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( using data code snippets ) or ( dung quang nam snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("using data code snippets") or ("dung quang nam snippets"))) or ("locating bug code slippers"))*.