Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
nhung duong » nhung dung, nhung huong, chuong duong
hanh trang » thanh trung, canh tranh, hanh trinh
hoc thieu » toc thieu, hoc hien
trang va » tran van, hang va
van toan » van tuan, van tan, van thanh
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: ((doi khi) or (hoc thieu)) xanh - hanh trang va ((nhung duong) OR (nhung tuong)) van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi khi) OR (hoc thieu)) xanh - hanh trang va ((nhung duong) OR (nhung tuong)) van toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi khi) or (hoc thieu)) xanh - hanh trang va ((nhung duong) OR (nhung tuong)) van toan cao".
• Adding a wildcard symbol may retrieve word variants: ((doi khi) or (hoc thieu)) xanh - hanh trang va ((nhung duong) OR (nhung tuong)) van toan cao*.