Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
manh toan » thanh toan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
san toan » van toan, dan toan, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - hanh tranh cua nhung cong ((san toan) or (((manh toan) OR (anh tuan)))) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh tranh cua nhung cong ((san toan) OR (((manh toan) OR (anh tuan)))) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh tranh cua nhung cong ((san toan) or (((manh toan) OR (anh tuan)))) cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh tranh cua nhung cong ((san toan) or (((manh toan) OR (anh tuan)))) cao*.