Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
hanh tinh » hanh trinh, thanh tinh, canh tinh
cong manh » cong danh, duong manh, hoang manh
khi xanh » khia canh, thi hanh, thi anh
cua hang » cua dang, cua nhung, cua cong
toan ban » van ban

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

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