Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
trinh vat » trinh van, trinh luat, sinh vat
vat trong » viet trong, cay trong, dot trong
nhanh cau » nhanh cay, thanh chau, nhanh ha
ho chieu » theo chieu, hoc thieu, doi chieu
cong van » cong vang, song van, cong tan
cong san » cong tac

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 trinh vat trong ((cong van) OR (cong san)) nhanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh trinh vat trong ((cong van) OR (cong san)) nhanh cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh trinh vat trong ((cong van) OR (cong san)) nhanh cau*.