Perhaps you should try some spelling variations:
nhanh duong » nhanh dong, thanh duong, khanh duong
duong cong » dung cong, duong trong, trong cong
luong cong » dung cong, trong cong, cong cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
duong va » duong van, dung va, luong va
phan cau » phan dau, phan cac, phan lap

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 - nhanh duong va ((duong cong) OR (luong cong)) ty ((phan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - nhanh duong va ((duong cong) OR (luong cong)) ty ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - nhanh duong va ((duong cong) OR (luong cong)) ty ((phan cau) or (phan tu))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - nhanh duong va ((duong cong) OR (luong cong)) ty ((phan cau) or (phan tu))*.