Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
manh cua » doanh cua, ban cua
cong van » cong vang, cong san, song van
tan cau » toan cau, van cau, tao cau
tan ca » tan cua, tang ca, dan ca

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 sach - hanh ((manh cua) or (trung tuan)) nhung cong van ((tan cau) or (tan ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh ((manh cua) OR (trung tuan)) nhung cong van ((tan cau) OR (tan ca)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((manh cua) or (trung tuan)) nhung cong van ((tan cau) or (tan ca))*.