Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data cau noi snippets" » "data cau code snippets", "dat cau noi snippets", "da cau noi snippets", "danh cau noi snippets", "data cau hoi snippets", "data cau doi snippets", "data cach noi snippets"
"python using java snippets" » "python using data 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 cau noi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data cau noi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data cau noi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data cau noi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.