Perhaps you should try some spelling variations:
tieu luan » tieu chuan, hieu luat, tu luan
tranh cua » doanh cua, manh cua
trung cap » truong cao, trung tam
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu luan - hanh ((tranh cua) or (trung cap)) dung cong danh ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu luan - hanh ((tranh cua) OR (trung cap)) dung cong danh ((toan cau) OR (toan tap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu luan - hanh ((tranh cua) or (trung cap)) dung cong danh ((toan cau) OR (toan tap))*".