Perhaps you should try some spelling variations:
hang cong » dang cong, hang nong, bang cong
hanh sinh » hanh tinh, hanh dinh, hinh sinh
chi xanh » chi danh, chi hanh, chieu xanh
sinh cua » manh cua, dinh cuu, sinh va
cua hang » cua dang, cua nhung, cua cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
chi anh » chi danh, chi hanh, thi anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi xanh) or (chi anh)) - hanh sinh cua hang cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi anh)) - hanh sinh cua hang cong tac toan cau*.