Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhap van cac snippets" » "nhap van code snippets", "nha van cac snippets", "nhan van cac snippets", "phap van cac snippets", "nhap van hac snippets", "nhap van cau snippets", "nhap van bac 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 van cac 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 van cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nhap van cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nhap van cac snippets"))) or ("locating bug core snippets"))*.