Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trinh » canh tranh, hanh chinh
chuc danh » chuc nganh, thuc hanh, chuc nang
chu manh » ho manh, chu han, chu van
trinh va » trinh van, trinh vat, trinh ve
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chuc danh) or (chu manh)) - hanh trinh va nhung cong dan ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chu manh)) - hanh trinh va nhung cong dan ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chu manh)) - hanh trinh va nhung cong dan ((toan tai) or (toan ban))*.