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