Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trang » canh tranh, hanh trinh, minh trang
hanh tranh » canh tranh, hanh trinh, lanh tranh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
van thanh » ban thanh, van tuan
chi xanh » chi anh, chi danh, chi hanh
cong van » cong vang, cong san, song van
thanh tu » hanh tu, nhanh tu, thanh tung
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) or (((hanh trang) OR (thanh trung)))) cua nhung cong van thanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((hanh tranh) OR (((hanh trang) OR (thanh trung)))) cua nhung cong van thanh tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - ((hanh tranh) or (((hanh trang) OR (thanh trung)))) cua nhung cong van thanh tu".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((hanh tranh) or (((hanh trang) OR (thanh trung)))) cua nhung cong van thanh tu*.