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