Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
duong manh » duong van
thi chieu » thi chien, thi hieu, theo chieu
trinh cua » tinh cua, trinh luat, trinh quan
hai duong » dai cuong, hai phong
manh toan » thanh toan, anh tuan, tinh toan
toan cao » toan ban, toan tap
cua hai » qua hai, cua dai, cua hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo tieu)) xanh - hanh trinh cua hai duong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo tieu)) xanh - hanh trinh cua hai duong manh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo tieu)) xanh - hanh trinh cua hai duong manh toan cao*.