Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
thuan cam » thuat cam, thuat dam, khoan cam
cong san » cong tac
tuan cap » than cap, toan cao, toan cau

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 - thanh trung cap thong cong san ((tuan cap) OR (thuan cam))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh trung cap thong cong san ((tuan cap) OR (thuan cam))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung cap thong cong san ((tuan cap) OR (thuan cam))*.