Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, nhung don
hien xanh » hien hanh, hien nhanh, chieu xanh
hang cong » dang cong, hang nong, bang cong
danh toan » manh toan, anh toan, dan toan
toan ban » van ban

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