Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
hien anh » hien hanh, thien anh, dien anh
cong dan » cong san, cong tan, huong dan
dan han » dan chan, dan than, dan hanh
han tu » phan tu, hanh tu, ban tu

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 anh - ((thanh trung) or (canh tranh)) cua nhung cong dan han tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien anh - ((thanh trung) OR (canh tranh)) cua nhung cong dan han tu.
• Adding a wildcard symbol may retrieve word variants: hoc hien anh - ((thanh trung) or (canh tranh)) cua nhung cong dan han tu*.