Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tan phuong » tran phuong, tai phuong, van phuong
phuong cau » huong cau, phuong cham, phuong cach
hien xanh » hien hanh, hien nhanh, chieu xanh
cong dap » cong dan, cong da, cong dac
cong lap » cong luan, cong lang, cong tac
cong tan » cong tac, cong san, cong thanh

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 dap) or (cong lap)) nhung cong tan phuong cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh ((cong dap) OR (cong lap)) nhung cong tan phuong cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh ((cong dap) or (cong lap)) nhung cong tan phuong cau*.