Perhaps you should try some spelling variations:
thong tuong » thong thuong, thong thong, thong duong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
doanh luan » doanh nhan
tranh cua » doanh cua, manh cua
tuong dan » huong dan, tung dan, xuong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - canh ((tranh cua) or (doanh luan)) thong tuong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh ((tranh cua) OR (doanh luan)) thong tuong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh ((tranh cua) or (doanh luan)) thong tuong dan chan cau*.