Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh vat » trinh van, trinh luat, sinh vat
dang cong » dung cong
hang nong » thang long, han tong
chi xanh » chi anh, chi danh, chi hanh
doi chi » doi khi
tuan ca » tuan cu, thuan cam, toan cao
tan ca » tan cua, tang ca, dan ca

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 trinh vat ((dang cong) or (hang nong)) van ((tuan ca) or (tan ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh trinh vat ((dang cong) OR (hang nong)) van ((tuan ca) OR (tan ca)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trinh vat ((dang cong) or (hang nong)) van ((tuan ca) or (tan ca))*.