Perhaps you should try some spelling variations:
dung cong » dung trong
cong vinh » cong trinh, trong vinh, cong viec
vinh toan » tinh toan, hinh toan, minh toan
chu xanh » chu manh, chieu xanh, chua xang
hang cua » mang cua, hang ca, huong cua
toan cao » toan ban, toan tap
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 ((thong quan) or (hang cua)) dung cong vinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - hanh ((thong quan) OR (hang cua)) dung cong vinh toan cao.
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - hanh ((thong quan) or (hang cua)) dung cong vinh toan cao*.