Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong bang » cuong bang, dong bang, hong bang
thuat cao » thuat co, thuat bao, thuat cam
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu, hoc hien
tai cao » thai cao, tao cao, tai sao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (doc hieu)) sang - canh tranh cua nhung cong bang ((thuat cao) or (tai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doc hieu)) sang - canh tranh cua nhung cong bang ((thuat cao) OR (tai cao)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doc hieu)) sang - canh tranh cua nhung cong bang ((thuat cao) or (tai cao))*.