Perhaps you should try some spelling variations:
"hoang trinh su snippets" » "hoang thinh su snippets", "cong trinh su snippets", "hoang minh su snippets", "hoang trinh tu snippets", "hoang trinh san snippets", "hoang trinh cau snippets", "hoang trinh su slippers"
"using data code snippets" » "using java code snippets", "using sat code snippets", "missing data code snippets", "using rate code snippets", "using data 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 code snippets") or ("hoang trinh su snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data code snippets") OR ("hoang trinh su snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using data code snippets ) or ( hoang trinh su snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using data code snippets") or ("hoang trinh su snippets"))) or ("locating bug code snippets"))*.