Perhaps you should try some spelling variations:
trang tuan » tran tuan, trung tuan, trong tuan
tieu sach » chieu sach, dien sach, te sach
trang qua » trong qua, trong quan, trung quan
dung cong » dung trong
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
tan cau » toan cau, van cau, tan ca

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 ((trang qua) OR (trang tuan)) dung cong van tan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - hanh ((trang qua) OR (trang tuan)) dung cong van tan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh ((trang qua) OR (trang tuan)) dung cong van tan cau*.