Perhaps you should try some spelling variations:
tieu sach » chieu sach, dien sach, te sach
hanh dung » thanh dung, anh dung, hanh dong
thi nhung » thi nang, thi hong, thi hang
thi huong » thi phuong, thi hong, thu huong
cong anh » cong danh, dong anh, hong anh
tuan cau » toan cau, quan cau, tuan cu
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: theo tieu sach - hanh dung ((thi nhung) OR (thi huong)) cong anh ((tuan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh dung ((thi nhung) OR (thi huong)) cong anh ((tuan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - hanh dung ((thi nhung) OR (thi huong)) cong anh ((tuan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh dung ((thi nhung) OR (thi huong)) cong anh ((tuan cau) or (toan tap))*.