Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
cua nhung » va nhung
cong danh » cuong danh, cong dan, cong thanh
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
cong anh » dong anh, hong anh, cong thanh
tuan cu » tuan tu, quan cua, tuan thu
ban cua » ban quan

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 - anh dung cua nhung ((cong anh) or (cong danh)) ((tuan cu) or (ban cua))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - anh dung cua nhung ((cong anh) OR (cong danh)) ((tuan cu) OR (ban cua)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - anh dung cua nhung ((cong anh) or (cong danh)) ((tuan cu) or (ban cua))*.