Perhaps you should try some spelling variations:
phuong huong » phuong duong, phuong luong, thuong phuong
thieu khang » chieu khong, thieu quang
luan phuong » lan phuong, quang phuong, doan phuong
hien khang » hien khanh, chien thang, hien hanh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh luan » trinh luan, trinh luat, doanh luan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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 khang) OR (thieu khang)) - hanh tranh luan phuong huong dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien khang) OR (thieu khang)) - hanh tranh luan phuong huong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien khang) OR (thieu khang)) - hanh tranh luan phuong huong dan toan tap*.