Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chu » theo chieu, chao chu, theo yeu
trinh va » trinh van, trinh vat, trinh ve
trang va » tran van, hang va
cong san » cong tac
cho chu » cho thue
san tao » sang tao, san bao, san tay
tao cao » bao cao, toan cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (cho chu)) xanh - canh ((trinh va) or (trang va)) nhung cong san tao cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (cho chu)) xanh - canh ((trinh va) OR (trang va)) nhung cong san tao cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (cho chu)) xanh - canh ((trinh va) or (trang va)) nhung cong san tao cao*.