Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trinh toan » tinh toan, thanh toan, trinh han
chu xanh » chu manh, chieu xanh, chua xang
trang va » tran van, hang va
toan cau » toan cao, toan ban, toan tap
cho chu » cho thue
tang va » tang van, thang va, tang vat

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 va) or (trang va)) nhung cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - hanh ((tang va) OR (trang va)) nhung cong trinh toan cau.
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - hanh ((tang va) or (trang va)) nhung cong trinh toan cau*.