Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hang huong » hang thuong, hang luong, hoang phuong
trinh cua » tinh cua, trinh quan, trinh luan
ho chieu » theo chieu, hoc thieu, doi chieu
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 xanh - hanh ((trinh cua) or (trinh luat)) hang huong dan ((than cap) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((trinh cua) OR (trinh luat)) hang huong dan ((than cap) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((trinh cua) or (trinh luat)) hang huong dan ((than cap) or (toan cau))*.