Perhaps you should try some spelling variations:
tranh quan » tranh quang, trinh quan, tranh luan
thieu xanh » chieu xanh, thien anh, thien danh
nhung cong » thong cong, hang cong, nhung don
lang thanh » dang thanh, tang thanh, lang thang
hieu manh » chieu xanh, hieu nganh, dieu hanh
dung cong » dung trong
thanh cao » thanh ca, thanh cac, thanh thao

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) or (hieu manh)) - canh tranh quan ((nhung cong) OR (dung cong)) lang thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - canh tranh quan ((nhung cong) OR (dung cong)) lang thanh cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (hieu manh)) - canh tranh quan ((nhung cong) OR (dung cong)) lang thanh cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - canh tranh quan ((nhung cong) OR (dung cong)) lang thanh cao*.