Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang
nhiet nang » nhiet dong, viet nang, thien nang
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
cong san » cong tac
san toan » van toan, dan toan, manh toan
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 ((chinh sach) or (((nhieu tang) OR (nhiet nang)))) - hanh trinh cua nhung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chinh sach) OR (((nhieu tang) OR (nhiet nang)))) - hanh trinh cua nhung cong san toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chinh sach) or (((nhieu tang) OR (nhiet nang)))) - hanh trinh cua nhung cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chinh sach) or (((nhieu tang) OR (nhiet nang)))) - hanh trinh cua nhung cong san toan cao*.