Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nam vang cua snippets" » "nam vang code snippets", "nam vung cua snippets", "nam van cua snippets", "nam dang cua snippets", "nam mang cua snippets", "nam hang cua snippets", "nam tang cua 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: (((("nam vang cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam vang cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nam vang cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam vang cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.