Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
hanh manh » hanh mang, lanh manh, hoang manh
cua dong » chua dong, cua cong, cua nong
cua dang » cua cong, cua ban
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap

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 tinh - hanh manh ((cua dong) OR (cua dang)) cong van toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - hanh manh ((cua dong) OR (cua dang)) cong van toan cau*".