Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
cua nhung » va nhung
chi xanh » chi anh, chi danh, chi hanh
sang ban » hang ban, nang ban, sang bae
doi chi » doi khi
san ban » van ban, can ban, san van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((thanh trung) or (hanh trinh)) cua nhung cong thanh ((san ban) OR (sang ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((thanh trung) OR (hanh trinh)) cua nhung cong thanh ((san ban) OR (sang ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - ((thanh trung) or (hanh trinh)) cua nhung cong thanh ((san ban) OR (sang ban))*".