Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua nhung » va nhung
van quang » van quan, tran quang, van tuan
quang cao » nang cao, quang nam
hanh han » hanh nhan, hanh phan, anh han
hanh san » thanh san, khach san, thanh son
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 - ((hanh han) or (hanh san)) cua nhung cong van quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh han) OR (hanh san)) cua nhung cong van quang cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh han) or (hanh san)) cua nhung cong van quang cao*.