Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
cong ngang » cong nhan, cong quang, cong lang
tranh cua » doanh cua
dong cong » duong cong, dung cong, dang cong
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
than cap » khan cap, thanh lap, thanh cac
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: ho chieu sang - hanh ((tranh cua) or (manh cua)) dong cong ngang ((than cap) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((tranh cua) OR (manh cua)) dong cong ngang ((than cap) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh ((tranh cua) or (manh cua)) dong cong ngang ((than cap) or (toan cau))*.