Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"nha hoa dan slippers" » "nha khoa dan slippers", "nhan hoa dan slippers", "nhat hoa dan slippers", "nha hoa dan slippery", "nha hoa dan grippers"

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: (((("python using java snippets") OR ("nha hoa dan slippers"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nha hoa dan slippers ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nha hoa dan slippers"))) or ("locating bug core snippets"))*.