Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thieu xanh » chieu xanh, hieu manh, thien danh
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, cong tan
thien anh » thien danh, tien anh, thien chanh
dung cong » dung trong
thanh hoa » thanh pho
tung cap » trung cap, cung cap, thong cap
cap dung » ap dung, cao dung, chan dung
hoa cau » hoa cac, hoa dau, hoa mau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (((thien anh) or (thien thanh)))) - thanh tung cap dung cong thanh hoa cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (((thien anh) OR (thien thanh)))) - thanh tung cap dung cong thanh hoa cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (((thien anh) or (thien thanh)))) - thanh tung cap dung cong thanh hoa cau*.