Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
chi thanh » chi nhanh, thi thanh, cho thanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
vang tuan » van tuan, vong tuan, quang tuan
chi xanh » chi anh, chi danh, chieu xanh
chi hanh » chi nhanh, thi hanh, chi anh
tuan tai » toan tai, quan tai, tan tai

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) OR (chi hanh))) or (chi thanh)) - hanh tranh cua nhung cong vang tuan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((chi xanh) OR (chi hanh))) OR (chi thanh)) - hanh tranh cua nhung cong vang tuan tai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((((chi xanh) OR (chi hanh))) or (chi thanh)) - hanh tranh cua nhung cong vang tuan tai".
• Adding a wildcard symbol may retrieve word variants: doi ((((chi xanh) OR (chi hanh))) or (chi thanh)) - hanh tranh cua nhung cong vang tuan tai*.