Perhaps you should try some spelling variations:
thi chieu » thi chien, thi hieu, theo chieu
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
dang cua » dung cua, dong cua, mang cua
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap

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 (ho chieu)) tinh - nhan dang cua nhung ((huong dan) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (ho chieu)) tinh - nhan dang cua nhung ((huong dan) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (ho chieu)) tinh - nhan dang cua nhung ((huong dan) or (cong tan)) toan cau*.