Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
truong cao » truong dai
hien tinh » khien tinh, thien tinh, bien tinh
trung cap » trung tam
dung cua » dung luan, dung cho
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

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 tinh - hanh ((dung cua) or (((trung cap) or (truong cao)))) nhung cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - hanh ((dung cua) OR (((trung cap) OR (truong cao)))) nhung cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - hanh ((dung cua) or (((trung cap) or (truong cao)))) nhung cong ban than cau*.