Perhaps you should try some spelling variations:
trinh triet » trinh thiet, trinh viet
triet tinh » trieu tinh, trien tinh, trien kinh
dong thanh » truong thanh
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
mang cua » manh cua, dung cua, ban cua
cong tan » cong tac, cong san, 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: trinh triet tinh - hanh mang cua nhung ((cong tan) or (dong thanh)) ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: trinh triet tinh - hanh mang cua nhung ((cong tan) OR (dong thanh)) ((toan cau) OR (toan tap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "trinh triet tinh - hanh mang cua nhung ((cong tan) or (dong thanh)) ((toan cau) OR (toan tap))*".