Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (((doi chi) or (hoc hien)))) xanh - hanh trang cua nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (((doi chi) OR (hoc hien)))) xanh - hanh trang cua nhung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (((doi chi) or (hoc hien)))) xanh - hanh trang cua nhung cong tan toan cau*.