Perhaps you should try some spelling variations:
thuong con » thuong dong, truong cong, thong cong
chuc danh » chuc nganh, thuc hanh, chuc nang
trinh cua » trinh luat, trinh quan, trinh luan
chu manh » ho manh, chu han, chu van
tinh cua » sinh cua, tinh chat, tranh cua
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap
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 manh)) - hanh ((trinh cua) OR (tinh cua)) thuong con van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chuc danh) OR (chu manh)) - hanh ((trinh cua) OR (tinh cua)) thuong con van toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chuc danh) or (chu manh)) - hanh ((trinh cua) OR (tinh cua)) thuong con van toan cao".
• Adding a wildcard symbol may retrieve word variants: chao ((chuc danh) or (chu manh)) - hanh ((trinh cua) OR (tinh cua)) thuong con van toan cao*.