Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
tang van » dang van, hoang van, trong van
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac
tang va » trang va, 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: theo tieu xanh - anh ((tang va) or (tang van)) nhung cong dan ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - anh ((tang va) OR (tang van)) nhung cong dan ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - anh ((tang va) or (tang van)) nhung cong dan ((than cau) or (than cap))*.