Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
trinh toan » thanh toan, trinh han, trinh quan
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong

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 tong cong ((trinh toan) or (tinh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh tranh cua tong cong ((trinh toan) OR (tinh toan)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh tranh cua tong cong ((trinh toan) or (tinh toan)) cao*.