Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
dang cong » dung cong
cong lang » cong vang, cong luong, cong quang
thong cau » thong cac, thong cap, thong tu
cua dang » cua cong, cua ban
hang cau » hang dau, hang ca, nhung cau
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: ((mot chieu) or (doi chi)) xanh - hanh tranh cua dang cong lang ((hang cau) or (thong cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chi)) xanh - hanh tranh cua dang cong lang ((hang cau) OR (thong cau)).
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chi)) xanh - hanh tranh cua dang cong lang ((hang cau) or (thong cau))*.