Perhaps you should try some spelling variations:
trang luan » tang luan, trang tuan, truong luan
tranh luan » trinh luan, trinh luat, doanh luan
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh san, tinh toan
thanh hoa » thanh pho
doi chi » doi khi
chi dan » choi dan, chi van, thi dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi dan - hanh ((trang luan) or (tranh luan)) nhung cong ((thanh toan) OR (thanh hoa)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi dan - hanh ((trang luan) OR (tranh luan)) nhung cong ((thanh toan) OR (thanh hoa)) cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi dan - hanh ((trang luan) or (tranh luan)) nhung cong ((thanh toan) OR (thanh hoa)) cao*".