Perhaps you should try some spelling variations:
tdanh trung » thanh trung, thanh tung, dang trung
danh trung » dang trung, dinh trung, manh trung
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
vap nhung » va nhung, ve nhung, voi nhung
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan

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 - ((danh trung) or (tdanh trung)) vap nhung cong ((dan than) OR (van than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((danh trung) OR (tdanh trung)) vap nhung cong ((dan than) OR (van than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - ((danh trung) or (tdanh trung)) vap nhung cong ((dan than) OR (van than)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((danh trung) or (tdanh trung)) vap nhung cong ((dan than) OR (van than)) cau*.