Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trang » thanh trung, hanh trinh, minh trang
khong cong » thong cong, khong cang, chong cong
cua khong » hua khong, cua phuong, cua thuong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
toan tai » toan tap, doanh tai, toan ban
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: ho chieu sang - ((hanh trang) or (canh tranh)) cua khong cong tan ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((hanh trang) OR (canh tranh)) cua khong cong tan ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((hanh trang) or (canh tranh)) cua khong cong tan ((toan tai) or (toan cao))*.