Perhaps you should try some spelling variations:
"trinh anh thuc snippets" » "trinh hanh thuc snippets", "trinh thanh thuc snippets", "trinh kinh thuc snippets", "trinh am thuc snippets", "trinh dan thuc snippets", "trinh anh tu snippets"
"trong cac code snippets" » "trong cac cong snippets", "trong cac co snippets", "trong cac che snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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: (((("trong cac code snippets") OR ("trinh anh thuc snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( trong cac code snippets ) or ( trinh anh thuc snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trong cac code snippets") or ("trinh anh thuc snippets"))) or ("locating bug code slippers"))*.