Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
chu xanh » chu manh, chieu xanh, chua xang
tang cua » mang cua, hang cua, tang luan
van chat » cao chat
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - hanh tang cua nhung cong ((tinh toan) or (van chat)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - hanh tang cua nhung cong ((tinh toan) OR (van chat)) cao.
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - hanh tang cua nhung cong ((tinh toan) or (van chat)) cao*.