Perhaps you should try some spelling variations:
thanh tung » thanh cong
thi chieu » thi chien, thi hieu, theo chieu
cua thong » cua thuong, cua khong, cua tong
thong tan » thong than, thong tran, thong tin
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
cao cho » cap cho, cao chat
tan van » tran van, tang van, luan van

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: ((cao cho) OR (((ho chieu) OR (thi chieu)))) xanh - thanh tung cua thong thong tan van ban~.
• Adding a wildcard symbol may retrieve word variants: ((cao cho) or (((ho chieu) or (thi chieu)))) xanh - thanh tung cua thong thong tan van ban*.