Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hanh trinh » canh tranh, hanh chinh
luat nhung » luat chung, luat thuong, thuat nhung
nhung cong » dung cong, thong cong, hang cong
quang toan » quang tuan, quang tran, quang doan
vang toan » van toan, dang toan, vang trang

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu manh - hanh trinh luat nhung cong ((vang toan) OR (quang toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu manh - hanh trinh luat nhung cong ((vang toan) OR (quang toan)) cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu manh - hanh trinh luat nhung cong ((vang toan) OR (quang toan)) cau*.