Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, ho chieu, theo chu
thi chieu » thi chien, thi hieu, thi hien
hanh mang » nhanh mang, hanh trang, nhanh lang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
cho chu » cho thue
mang va » mang vua, hang va, bang va

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 (thi chieu))) or (cho chu)) sach - hanh mang va nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo chieu) OR (thi chieu))) OR (cho chu)) sach - hanh mang va nhung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((((theo chieu) or (thi chieu))) or (cho chu)) sach - hanh mang va nhung cong tan toan cau*.