Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat nhung » luat chung, luat thuong, thuat nhung
nhung cong » dung cong, thong cong, hang cong
chinh chau » chinh cho, chinh phu, minh chau
hien xanh » hien hanh, hien nhanh, chieu xanh
chinh cau » chinh ca, chinh can, chinh tai
cong lan » cong luan, cong lang, cong san

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 luat nhung cong lan ((chinh cau) OR (chinh chau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh trinh luat nhung cong lan ((chinh cau) OR (chinh chau))".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh luat nhung cong lan ((chinh cau) OR (chinh chau))*.