Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trinh toan » tinh toan, thanh toan, trinh han
trinh van » trinh han, trinh quan, dinh van
dung cong » dung trong
ban thanh » ban hanh, ban hang
thanh cau » thanh chau, thanh mau, nhanh cau
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong tan

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 - canh ((trinh van) OR (trinh toan)) dung cong ban thanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - canh ((trinh van) OR (trinh toan)) dung cong ban thanh cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh ((trinh van) OR (trinh toan)) dung cong ban thanh cau*.