Perhaps you should try some spelling variations:
trinh mang » trinh bang, trinh nang, trinh giang
nhung cong » dung cong, thong cong, hang cong
chu quang » chat quang, vu quang
cua nhung » va nhung
mang cua » manh cua, dung cua, ban cua
cong van » cong vang, cong san, song van
toan ban » van ban
tan ban » tang ban, van ban, can ban
chuc » thuc, chua, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu quang) or (chuc nang)) - trinh mang cua nhung cong van ((tan ban) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu quang) OR (chuc nang)) - trinh mang cua nhung cong van ((tan ban) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu quang) or (chuc nang)) - trinh mang cua nhung cong van ((tan ban) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo ((chu quang) or (chuc nang)) - trinh mang cua nhung cong van ((tan ban) OR (toan ban))*.