Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nam tap doan snippets" » "nam tap code snippets", "nam tap quan snippets", "nam tai doan snippets", "nam tan doan snippets", "nam ap doan snippets"
"python using low snippets" » "python using code snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam tap doan snippets") OR ("python using low snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( nam tap doan snippets ) or ( python using low snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nam tap doan snippets") or ("python using low snippets"))) or ("locating bug core snippets"))*.