Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
trang luan » tang luan, tranh luan, truong luan
trang tuan » tran tuan, trung tuan, trong tuan
phuong dan » phuong danh, phuong doan, huong dan
ho trieu » mot trieu, 25 trieu, 30 trieu
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - hanh ((trang luan) OR (trang tuan)) nhung phuong dan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - hanh ((trang luan) OR (trang tuan)) nhung phuong dan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - hanh ((trang luan) OR (trang tuan)) nhung phuong dan ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh ((trang luan) OR (trang tuan)) nhung phuong dan ((toan tap) or (toan ban))*.