Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » hang cong, nhung don, nhung lang
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
van than » van thanh, van thang, van tuan
than tap » toan tap, han tap, phan 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 thieu xanh - hanh trung tuan ((((nhung cong) or (dung cong))) or (thong cong)) van than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trung tuan ((((nhung cong) OR (dung cong))) OR (thong cong)) van than tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trung tuan ((((nhung cong) or (dung cong))) or (thong cong)) van than tap*.