Perhaps you should try some spelling variations:
nhanh hoan » thanh hoang, thanh hoa, khanh hoa
thanh toan » thanh hoa, thanh san, tinh toan
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
thanh tap » thanh lap, thanh tay, thanh tam
thanh tai » thanh hai, doanh tai, thanh san
cong van » cong vang, cong san, song van

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 hoan) or (thanh toan)) va nhung cong van ((thanh tap) OR (thanh tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((nhanh hoan) OR (thanh toan)) va nhung cong van ((thanh tap) OR (thanh tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((nhanh hoan) or (thanh toan)) va nhung cong van ((thanh tap) OR (thanh tai))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((nhanh hoan) or (thanh toan)) va nhung cong van ((thanh tap) OR (thanh tai))*.