Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, tien anh
nang luan » tang luan, hang luan, nang quan
luan phan » luan van, luan hoan
phan cong » thanh cong
anh nang » ganh nang, anh bang, anh dang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: theo ((tieu xanh) or (dieu hanh)) - anh nang luan phan cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (dieu hanh)) - anh nang luan phan cong dan toan cau*.