Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
manh cua » ban cua
cong van » cong vang, cong san, song van
theo te » theo tu, theo tieu, theo yeu
te sach » toc sach
van tan » van tuan, van ban, van tai
tan cau » toan cau, van cau, tan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo te sach - canh ((doanh cua) or (manh cua)) nhung cong van tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo te sach - canh ((doanh cua) OR (manh cua)) nhung cong van tan cau.
• Adding a wildcard symbol may retrieve word variants: theo te sach - canh ((doanh cua) or (manh cua)) nhung cong van tan cau*.