Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
chieu sang » chieu sach, chieu xanh, hieu lang
hanh mang » nhanh mang, hanh trang, nhanh lang
cua khong » hua khong, cua phuong, cua thuong
van thanh » ban thanh, van tuan
ho chieu » theo chieu, hoc thieu, doi chieu
mang cua » manh cua, dung cua, ban cua

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 mang cua khong cong ((van thanh) or (van ban)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh mang cua khong cong ((van thanh) OR (van ban)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh mang cua khong cong ((van thanh) or (van ban)) cao*.