Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
hanh tranh » canh tranh, hanh trinh, hanh trang
chong tac » cong tac, chong tham, phong tuc
quang cao » nang cao, quang nam
quang cua » quan cua, quang tuan, quang huy
chi xanh » chi anh, chi danh, chi hanh
tranh va » tranh van, trang va, trinh va
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 va nhung chong tac ((quang cao) or (quang cua))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh tranh va nhung chong tac ((quang cao) OR (quang cua)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh tranh va nhung chong tac ((quang cao) or (quang cua))*.