Perhaps you should try some spelling variations:
chinh truong » chinh trong, sinh truong, trinh truong
manh truong » manh trung, manh tuong, anh truong
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua nhung » va nhung
cong van » cong vang, cong san, song van
van than » van thanh, van thang, van tuan
than tap » toan tap, han tap, phan 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 - ((chinh truong) or (manh truong)) cua nhung cong van than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((chinh truong) OR (manh truong)) cua nhung cong van than tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((chinh truong) or (manh truong)) cua nhung cong van than tap*.