Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, ho chieu, theo chu
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
doc hieu » toc thieu, hoc thieu, hoc hien
toan cao » toan ban, toan tap
tuan » quan, tran, luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (doc hieu)) xanh - ((lanh manh) or (tuan anh)) cua nhung cong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doc hieu)) xanh - ((lanh manh) OR (tuan anh)) cua nhung cong manh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doc hieu)) xanh - ((lanh manh) or (tuan anh)) cua nhung cong manh toan cao*.