Perhaps you should try some spelling variations:
nhung song » nhung cong, nhung bong, nhung chong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
chi xanh » chi anh, chi danh, chi hanh
song van » hoang van, trong van, duong van
toan cau » toan cao, toan ban
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
doi chi » doi khi

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 - hanh tranh cua nhung song van ((((toan cau) or (toan tai))) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh tranh cua nhung song van ((((toan cau) OR (toan tai))) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh tranh cua nhung song van ((((toan cau) or (toan tai))) or (toan tap))*.