Perhaps you should try some spelling variations:
tieng thanh » tien thanh, tieng anh, tieng han
hanh tranh » hanh trinh, hanh trang, lanh tranh
nhung cong » dung cong, thong cong, hang cong
hoc tieng » hoc hien
cua nhung » va nhung
cong anh » cong danh, dong anh, hong anh
tuan cau » toan cau, quan cau, tuan cu

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

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