Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhung huong » nhung tuong, nhung cong, nhung dung
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
dung cong » dung trong
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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 tinh - canh tranh cua ((((nhung huong) OR (nhung phuong))) or (dung cong)) dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - canh tranh cua ((((nhung huong) OR (nhung phuong))) OR (dung cong)) dan than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - canh tranh cua ((((nhung huong) OR (nhung phuong))) or (dung cong)) dan than ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - canh tranh cua ((((nhung huong) OR (nhung phuong))) or (dung cong)) dan than ban*.