Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thi chieu » thi chien, thi hieu, theo chieu
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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))) or (theo tieu)) sach - anh tang cua nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((thi chieu) OR (ho chieu))) OR (theo tieu)) sach - anh tang cua nhung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((((thi chieu) or (ho chieu))) or (theo tieu)) sach - anh tang cua nhung cong tan toan cau*.