Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » thong cong, hang cong, nhung don
tieu xanh » tieu danh, chieu xanh, dieu hanh
tranh van » tran van, trinh van, thanh van
dung cong » dung trong
van phong » van dong, hai phong
phap » phan, pham

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 tranh van ((nhung cong) or (dung cong)) ((ban phap) or (van phong)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tranh van ((nhung cong) OR (dung cong)) ((ban phap) OR (van phong)) tu.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tranh van ((nhung cong) or (dung cong)) ((ban phap) or (van phong)) tu*.