Perhaps you should try some spelling variations:
quang phan » quang chan, quang phat, quang thanh
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
cong thanh » dong thanh, cong trinh, truong thanh
chau tinh » cuu tinh, ha tinh, cua tinh
hanh tinh » hanh trinh, thanh tinh, canh tinh
cong tan » cong tac, cong san, cong ty
toan ban » van ban
ho chau » ha chau, ho chu, o chau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - ((hanh tinh) or (nhanh tinh)) quang phan ((cong tan) OR (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - ((hanh tinh) OR (nhanh tinh)) quang phan ((cong tan) OR (cong thanh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - ((hanh tinh) or (nhanh tinh)) quang phan ((cong tan) OR (cong thanh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - ((hanh tinh) or (nhanh tinh)) quang phan ((cong tan) OR (cong thanh)) toan ban*.