Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » hang cong, nhung don, nhung lang
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
tranh cua » doanh cua, manh cua
dung cong » dung trong
ban hang » ngan hang
hang tai » hang va, dung tai

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 cua ((((nhung cong) OR (thong cong))) or (dung cong)) ban hang tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tranh cua ((((nhung cong) OR (thong cong))) OR (dung cong)) ban hang tai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh tranh cua ((((nhung cong) OR (thong cong))) or (dung cong)) ban hang tai".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tranh cua ((((nhung cong) OR (thong cong))) or (dung cong)) ban hang tai*.