Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
chua bang » chu bang, chua nang, chua xang
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
khi xanh » khia canh, thi anh, thi oanh
thi hanh » thi thanh
cua bang » cua ban, cua dang, cua hang
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) or (thi hanh)) - nhanh tinh ((cua bang) OR (chua bang)) cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((khi xanh) OR (thi hanh)) - nhanh tinh ((cua bang) OR (chua bang)) cong manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((khi xanh) or (thi hanh)) - nhanh tinh ((cua bang) OR (chua bang)) cong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: doi ((khi xanh) or (thi hanh)) - nhanh tinh ((cua bang) OR (chua bang)) cong manh toan ban*.