Perhaps you should try some spelling variations:
tieng nganh » tieng anh, trong nganh, vien nganh
nhung cong » dung cong, thong cong, hang cong
hoc tieng » hoc hien
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
van thanh » ban thanh, van tuan
tang cua » mang cua, hang cua, tang luan

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 nganh - hanh tang cua nhung cong ((van thanh) or (anh tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tieng nganh - hanh tang cua nhung cong ((van thanh) OR (anh tuan)) ban*.