Perhaps you should try some spelling variations:
hien danh » thien danh, hien hanh, hien nhanh
tang luan » dung luan
thi hien » thi lien, thi huyen, thi hue
hang cua » mang cua, hang ca, huong cua
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap

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

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