Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
dung cong » dung trong
cong van » cong vang, cong san, song van
van tuan » van quan, van ban
tuan cau » toan cau, quan cau, tuan cu
tuan va » toan va, luan va, quan va
va dung » van dung, va duong, vat dung

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 - anh tuan va dung cong van tuan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - anh tuan va dung cong van tuan cau*.