Perhaps you should try some spelling variations:
thong lanh » thong danh, tuong lanh, thong thanh
theo dien » theo tieu, thu dien, thuy dien
dien sach » dien anh
trung cua » truong cua, trung tuan, trung cap
tranh cua » doanh cua, manh cua
toan cao » toan ban
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 dien sach - hanh ((trung cua) or (tranh cua)) thong thong lanh ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dien sach - hanh ((trung cua) OR (tranh cua)) thong thong lanh ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo dien sach - hanh ((trung cua) or (tranh cua)) thong thong lanh ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo dien sach - hanh ((trung cua) or (tranh cua)) thong thong lanh ((toan cao) OR (toan tap))*.