Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
thong cong » trong cong, tong cong, thong thong
hien tinh » khien tinh, thien tinh, bien tinh
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
thanh lap » thanh san, phan lap, thanh hai
cong san » cong tac
than cap » khan cap, thanh cac, than cua
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien tinh - hanh trung cua thong cong san ((((than cap) OR (thanh lap))) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - hanh trung cua thong cong san ((((than cap) OR (thanh lap))) OR (phan cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien tinh - hanh trung cua thong cong san ((((than cap) OR (thanh lap))) or (phan cau))*".