Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong tinh » cong trinh, cong vinh, long tinh
chao chu » cho chu, cua chu, cao cho
tang cua » mang cua, hang cua, tang luan
toan cau » toan cao, toan ban, toan tap
chu han » chu van
ban cua » ban quan

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

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