Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
hanh mang » nhanh mang, nhanh lang, thanh hang
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
va thong » va thuong, va phuong, he thong
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (theo chu)) tinh - ((hanh mang) or (hanh trang)) va thong cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chu)) tinh - ((hanh mang) OR (hanh trang)) va thong cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chu)) tinh - ((hanh mang) or (hanh trang)) va thong cong manh toan ban*.