Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trung tuan » trung thanh, trung tam, truong thanh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
nhung cau » chung cu, nhung bai, nhu cau
cong san » cong tac
hang cau » hang dau, hang ca, nang cao

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - manh ((trung tuan) OR (tran tuan)) nhung cong san ((hang cau) OR (nhung cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - manh ((trung tuan) OR (tran tuan)) nhung cong san ((hang cau) or (nhung cau))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - manh ((trung tuan) OR (tran tuan)) nhung cong san ((hang cau) or (nhung cau))*.