Perhaps you should try some spelling variations:
quan thanh » ban thanh
chieu sang » chieu sach, chieu xanh, hieu lang
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
tinh quan » tinh quang, trinh quan, tin quan
van thanh » ban thanh, van tuan
van than » van thang, van tuan, van phan

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