Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"data using data snippets" » "data using java snippets", "data using sat snippets", "data missing data snippets"
"dong danh cac snippets" » "dong doanh cac snippets", "dong anh cac snippets", "cong danh cac snippets", "dong dinh cac snippets", "dong danh ca snippets", "dong hanh cac snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("data using data snippets") or ("dong danh cac snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using data snippets") OR ("dong danh cac snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( data using data snippets ) or ( dong danh cac snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using data snippets") or ("dong danh cac snippets"))) or ("locating bugs code snippets"))*.