Perhaps you should try some spelling variations:
tcanh tranh » thanh thanh, can tranh, lanh tranh
nhung trong » hung trong, nhung tuong, thuong trong
nguyen xuan » nguyen van
van nguyen » toan nguyen, tran nguyen, xuan nguyen
hoc chieu » hoc thieu, ho chieu, hoc dieu
trong van » trong cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) OR (hoc hien)) xanh - ((tcanh tranh) or (canh tranh)) va nhung trong van nguyen xuan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc hien)) xanh - ((tcanh tranh) OR (canh tranh)) va nhung trong van nguyen xuan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (hoc hien)) xanh - ((tcanh tranh) or (canh tranh)) va nhung trong van nguyen xuan".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (hoc hien)) xanh - ((tcanh tranh) or (canh tranh)) va nhung trong van nguyen xuan*.