Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trinh » canh tranh, hanh chinh
thanh toan » thanh hoa, thanh san, tinh toan
mot trieu » mot chieu, mot tri, mon triet
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
manh toan » anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (mot trieu)) tinh - hanh trinh cua nhung cong ((manh toan) OR (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (mot trieu)) tinh - hanh trinh cua nhung cong ((manh toan) OR (thanh toan)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (mot trieu)) tinh - hanh trinh cua nhung cong ((manh toan) OR (thanh toan)) cau*".