Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
dung cong » dung trong
yen tinh » tuyen tinh
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap
ho yen » o yen, chao yen, hong yen

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho yen tinh - hanh tranh cua ((dung cong) or (thong cong)) van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho yen tinh - hanh tranh cua ((dung cong) OR (thong cong)) van toan cao.
• Adding a wildcard symbol may retrieve word variants: ho yen tinh - hanh tranh cua ((dung cong) or (thong cong)) van toan cao*.