Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong tinh » cong trinh, cong vinh, long tinh
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 tinh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chu xanh - hanh ((tang va) OR (trang va)) nhung cong tinh toan cau".
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - hanh ((tang va) OR (trang va)) nhung cong tinh toan cau*.