Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
thien anh » thien danh, tien anh, thien thanh
hien hanh » dieu hanh
tranh va » tranh van, trang va, trinh va
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (((thien anh) or (hien hanh)))) - hanh tranh va nhung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((thien anh) OR (hien hanh)))) - hanh tranh va nhung cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (((thien anh) or (hien hanh)))) - hanh tranh va nhung cong tan toan ban*.