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
mang cua » dung cua, ban cua, cong cua
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
chan tu » phan tu, han tu, chon tu
cho tu » choi tu, chon tu, cho cu

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