Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh than » thanh thanh, thanh thang, thanh toan
tang luan » dung luan
dung cua » dung luan, dung cho
than cau » toan cau, phan cau, than cap
theo ho » theo hop, theo bo, tho ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ho manh - hanh ((tang luan) or (dung cua)) nhung cong thanh than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ho manh - hanh ((tang luan) OR (dung cua)) nhung cong thanh than cau.
• Adding a wildcard symbol may retrieve word variants: theo ho manh - hanh ((tang luan) or (dung cua)) nhung cong thanh than cau*.