Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chuc danh » chuc nganh, thuc hanh, chuc nang
trinh cua » tinh cua, trinh quan, trinh luan
cong van » cong vang, cong san, song van
chu han » chu 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: chao ((chuc danh) or (chu han)) - hanh ((trinh cua) or (trinh luat)) phuong cong van tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chuc danh) OR (chu han)) - hanh ((trinh cua) OR (trinh luat)) phuong cong van tan cau.
• Adding a wildcard symbol may retrieve word variants: chao ((chuc danh) or (chu han)) - hanh ((trinh cua) or (trinh luat)) phuong cong van tan cau*.