Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
cong tuan » cong tan, cong luan, cong thanh
mang cua » manh cua, dung cua, ban cua
hang ca » hang va, nang cao, hang tai
thi cao » thai cao, thi hao, thi cam
thi bao » thi hao, thi ba, tai bao

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 - hang ((mang cua) or (hang ca)) nhung cong tuan ((thi cao) OR (thi bao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hang ((mang cua) OR (hang ca)) nhung cong tuan ((thi cao) OR (thi bao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hang ((mang cua) or (hang ca)) nhung cong tuan ((thi cao) OR (thi bao))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hang ((mang cua) or (hang ca)) nhung cong tuan ((thi cao) OR (thi bao))*.