Perhaps you should try some spelling variations:
chung thong » thong thong, hung thang, cong thong
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
thong danh » thong dan, thong lanh, trong danh
trung cap » truong cao, trung tam
cap chung » cac chung, cao chung, ca chung
toan thuc » toan hoc, dan thuc, nhan thuc
tuan thu » van thu

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 xanh) or (chieu sach)) - hanh trung cap chung thong danh ((tuan thu) OR (toan thuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - hanh trung cap chung thong danh ((tuan thu) OR (toan thuc)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chieu sach)) - hanh trung cap chung thong danh ((tuan thu) OR (toan thuc))".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sach)) - hanh trung cap chung thong danh ((tuan thu) OR (toan thuc))*.