Perhaps you should try some spelling variations:
thanh trung » thanh tung
quoc nhung » quoc hung, nuoc nhung, duoc nhung
nhung cong » dung cong, thong cong, hang cong
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
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 - thanh trung quoc nhung cong dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh trung quoc nhung cong dan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung quoc nhung cong dan ((toan cao) or (toan tap))*.