Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
trung tuan » trung thanh, trung tam, tran tuan
hien xanh » hien hanh, hien nhanh, chieu xanh
trung cap » truong cao, trung tam
tuong dan » huong dan, tung dan, xuong dan
dan toan » van toan, dan than, manh toan
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 hien xanh - hanh ((trung cap) or (trung tuan)) nhung tuong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((trung cap) OR (trung tuan)) nhung tuong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((trung cap) or (trung tuan)) nhung tuong dan toan cau*.