Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
cua trong » cua truong, cua trung, qua trong
cong cua » cong cu, dong cua, huong cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap
phan cac » nhan cach, phan dau, phan lap

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 - thanh cong cua trong ((cong dan) or (cong tan)) ((than cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh cong cua trong ((cong dan) OR (cong tan)) ((than cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh cong cua trong ((cong dan) or (cong tan)) ((than cau) or (phan cac))*.