Perhaps you should try some spelling variations:
trinh luan » trinh quan, trinh han, trinh toan
nhung cong » dung cong, thong cong, hang cong
chu tinh » chau tinh, chua tinh, cuu tinh
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chu tinh - hanh ((trinh luan) OR (trinh luat)) nhung cong van tuan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chu tinh - hanh ((trinh luan) OR (trinh luat)) nhung cong van tuan cau".
• Adding a wildcard symbol may retrieve word variants: ho chu tinh - hanh ((trinh luan) OR (trinh luat)) nhung cong van tuan cau*.