Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
quan thanh » ban thanh
hanh tinh » nhanh tinh, thanh tinh, canh tinh
van thanh » ban thanh, van tuan
ho chieu » theo chieu, hoc thieu, doi chieu
ban hanh » ban hang

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