Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh han » hanh nhan, hanh phan, anh han
hanh san » khach san, thanh son, khanh son
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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