Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
hanh trinh » canh tranh, hanh chinh
thuat dung » thuat hung, thuat ung, thuat xung
dong chinh » dang chinh, dung chinh, hong chinh
hien xanh » hien hanh, hien nhanh, chieu xanh
dung cong » dung trong
chinh cau » chinh chau, chinh ca, chinh can

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh trinh thuat dung cong dong chinh cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh thuat dung cong dong chinh cau*.