Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hien nhanh » thien thanh, tien thanh, dien thanh
nhung cong » dung cong, thong cong, hang cong
hien xanh » chieu xanh, hien khanh, khien canh
hien hanh » dieu hanh
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tran van » luan van

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 xanh) or (((hien nhanh) OR (hien hanh)))) - hanh trang cua nhung cong tan tran van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (((hien nhanh) OR (hien hanh)))) - hanh trang cua nhung cong tan tran van.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (((hien nhanh) OR (hien hanh)))) - hanh trang cua nhung cong tan tran van".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (((hien nhanh) OR (hien hanh)))) - hanh trang cua nhung cong tan tran van*.