Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trinh vat » trinh van, trinh luat, sinh vat
vat nhung » va nhung, vap nhung, vai nhung
chi hanh » chi nhanh, chi thanh, thi hanh
cong dan » cong san, cong tan, cong dong
phan cau » phan dau, phan cac, phan tu
hang dau » hang va, hang tai
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 hanh - canh trinh vat nhung ((cong dan) or (huong dan)) ((phan cau) or (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi hanh - canh trinh vat nhung ((cong dan) OR (huong dan)) ((phan cau) OR (hang dau)).
• Adding a wildcard symbol may retrieve word variants: doi chi hanh - canh trinh vat nhung ((cong dan) or (huong dan)) ((phan cau) or (hang dau))*.