Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, chien tranh
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
hien hanh » dieu hanh
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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: hoc ((thieu xanh) or (((thien thanh) OR (hien hanh)))) - hanh trang cua nhung cong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (((thien thanh) OR (hien hanh)))) - hanh trang cua nhung cong van toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (((thien thanh) OR (hien hanh)))) - hanh trang cua nhung cong van toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (((thien thanh) OR (hien hanh)))) - hanh trang cua nhung cong van toan cau*.