Perhaps you should try some spelling variations:
trinh luan » trinh luat, trinh quan, trinh han
hanh trinh » canh tranh, hanh chinh
hieu manh » chieu xanh, hieu nganh, hien hanh
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
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: cao ((dieu hanh) or (hieu manh)) - hanh trinh luan dung cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao ((dieu hanh) OR (hieu manh)) - hanh trinh luan dung cong tinh toan cau*.