Perhaps you should try some spelling variations:
"using data a snippets" » "using java a snippets", "using sat a snippets", "missing data a snippets", "using data _ snippets", "using data 4 snippets", "using data a slippers"
"hai dung code snippets" » "hai dung cong snippets", "hai dung co snippets", "hai dung de snippets", "hai duong code snippets", "mai dung code snippets", "hai dang code snippets", "hai dung code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

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