Perhaps you should try some spelling variations:
truong trung » tieng trung
nhung phuong » nhu phuong, truong phuong, bang phuong
dung phuong » dung thuong, bang phuong, dung chung
tieu sach » chieu sach, dien sach, te sach
hanh dang » hanh dong, anh dang, hanh dung
dang van » hoang van, hang va
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh dang van ((((nhung phuong) OR (dung phuong))) or (truong trung)) anh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh dang van ((((nhung phuong) OR (dung phuong))) OR (truong trung)) anh tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - hanh dang van ((((nhung phuong) OR (dung phuong))) or (truong trung)) anh tuan ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh dang van ((((nhung phuong) OR (dung phuong))) or (truong trung)) anh tuan ban*.