Perhaps you should try some spelling variations:
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cong van » cong vang, cong san, song van
quan cau » quang cao, toan cau, quan cua
quan ha » quan he

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chiet tach - hanh ((tranh cua) or (trung tuan)) nhung cong van ((quan cau) OR (quan ha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chiet tach - hanh ((tranh cua) OR (trung tuan)) nhung cong van ((quan cau) OR (quan ha)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chiet tach - hanh ((tranh cua) or (trung tuan)) nhung cong van ((quan cau) OR (quan ha))".
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - hanh ((tranh cua) or (trung tuan)) nhung cong van ((quan cau) OR (quan ha))*.