Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh tinh » hanh tinh, manh tinh, nhanh tinh
tuan bang » tuan dang, tuan hoang, thuat bang
hoc tien » hoc tieng, hoc hien, hoc vien
tien anh » tieng anh, tien manh, dien anh
ve nhung » va nhung, tu nhung
cong tan » cong tac, cong san, cong thanh
tan tuan » tran tuan, than tuan, van tuan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien anh - ((canh tinh) or (canh tranh)) ve nhung cong tan tuan bang~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien anh - ((canh tinh) OR (canh tranh)) ve nhung cong tan tuan bang.
• Adding a wildcard symbol may retrieve word variants: hoc tien anh - ((canh tinh) or (canh tranh)) ve nhung cong tan tuan bang*.