Perhaps you should try some spelling variations:
trang luan » tranh luan, trang tuan, truong luan
tang luan » dung luan
dung cong » dung trong
chu tinh » chau tinh, chua tinh, cuu tinh
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
hoi chu » hoi chuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi chu tinh - hanh ((trang luan) OR (tang luan)) dung cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chu tinh - hanh ((trang luan) OR (tang luan)) dung cong dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoi chu tinh - hanh ((trang luan) OR (tang luan)) dung cong dan ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoi chu tinh - hanh ((trang luan) OR (tang luan)) dung cong dan ((toan cau) or (toan ban))*.