Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
anh toan » anh tuan, thanh toan, nganh toan

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 (theo tieu)) sach - hanh tranh cua nhung cong ((anh toan) OR (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) sach - hanh tranh cua nhung cong ((anh toan) OR (manh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo tieu)) sach - hanh tranh cua nhung cong ((anh toan) OR (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo tieu)) sach - hanh tranh cua nhung cong ((anh toan) OR (manh toan)) cao*.