Perhaps you should try some spelling variations:
chieu bang » chieu sang, chu bang, chieu xanh
khien bang » phien ban, khien dong
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
cong san » cong tac
san toan » van toan, dan toan, 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 ((chieu bang) or (khien bang)) - ((hanh tang) OR (hanh mang)) cua nhung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu bang) OR (khien bang)) - ((hanh tang) OR (hanh mang)) cua nhung cong san toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu bang) or (khien bang)) - ((hanh tang) OR (hanh mang)) cua nhung cong san toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu bang) or (khien bang)) - ((hanh tang) OR (hanh mang)) cua nhung cong san toan cau*.