Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh hang » thanh hoang, thanh thang, tranh hang
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh hang » hang hang, hanh han, hanh mang
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
toan tai » toan tap, doanh tai, toan ban
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 hang) or (thanh hang)) cua nhung cong tan ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh hang) OR (thanh hang)) cua nhung cong tan ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh hang) or (thanh hang)) cua nhung cong tan ((toan tai) or (toan cao))*.