Perhaps you should try some spelling variations:
luat truong » luat thuong, luat trong, xuat truong
hanh trinh » canh tranh, hanh chinh
truong con » truong cong, truong son, truong ton
chuc danh » chuc nganh, thuc hanh, chuc nang
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu
chu han » chu van
con van » chon van, cong van, can van

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chuc danh) or (chu han)) - hanh trinh luat truong con van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chuc danh) OR (chu han)) - hanh trinh luat truong con van tuan cau*.