Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
luong cong » trong cong, cong cong, tong cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
dung cong » dung trong
trung do » trung bo, trung co, trung du
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac

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 - hanh trung do ((luong cong) or (dung cong)) dan ((than cap) OR (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trung do ((luong cong) OR (dung cong)) dan ((than cap) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh trung do ((luong cong) or (dung cong)) dan ((than cap) OR (khan cap))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trung do ((luong cong) or (dung cong)) dan ((than cap) OR (khan cap))*.