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