Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, hang cong, nhung lang
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh cua » doanh cua, manh cua
nhung don » nhung van, nhung bo
tan toan » tan tran, tap toan, van toan
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: hoc hien xanh - hanh tranh cua ((((nhung cong) or (nhung don))) or (thong cong)) tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh tranh cua ((((nhung cong) OR (nhung don))) OR (thong cong)) tan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tranh cua ((((nhung cong) or (nhung don))) or (thong cong)) tan toan cao*.