Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
trinh toan » tinh toan, thanh toan, trinh han
trung cap » truong cao, trung tam
cap nhung » cam nhung, vap nhung, dap nhung
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((dieu hanh) or (((chieu xanh) OR (chieu tinh)))) - thanh trung cap nhung cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dieu hanh) OR (((chieu xanh) OR (chieu tinh)))) - thanh trung cap nhung cong trinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((dieu hanh) or (((chieu xanh) OR (chieu tinh)))) - thanh trung cap nhung cong trinh toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((dieu hanh) or (((chieu xanh) OR (chieu tinh)))) - thanh trung cap nhung cong trinh toan cau*.