Perhaps you should try some spelling variations:
duong thanh » dong thanh, muong thanh, luong thanh
thong duong » tuong duong, thong dung, thong huong
thi chieu » thi chien, thi hieu, theo chieu
hanh dung » thanh dung, anh dung, hanh dong
cua thong » cua thuong, cua khong, cua tong
theo chu » theo chieu, cho chu, chao chu
dung cua » dung luan, dung cho
tra ban » tra bao, tranh ban, toan ban
tri ban » tai ban, tri van, tri benh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo chu)) xanh - hanh dung cua thong duong thanh ((tra ban) OR (tri ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo chu)) xanh - hanh dung cua thong duong thanh ((tra ban) OR (tri ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi chieu) or (theo chu)) xanh - hanh dung cua thong duong thanh ((tra ban) OR (tri ban))".
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo chu)) xanh - hanh dung cua thong duong thanh ((tra ban) OR (tri ban))*.