Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
doi chieu » doc hieu, doi chi, ho chieu
mot chieu » ho chieu
dung cong » dung trong
cong hinh » cong vinh, cong tinh, hong hinh
trang ap » tang ap, trang anh, trang tai
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (mot chieu)) xanh - hanh trang ap dung cong hinh ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (mot chieu)) xanh - hanh trang ap dung cong hinh ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (mot chieu)) xanh - hanh trang ap dung cong hinh ((toan cau) or (toan tap))*.